Resource management error in Linux kernel - CVE-2026-43500

Vulnerability identifier: #VU130759

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H]

CVE-ID: CVE-2026-43500

CWE-ID: CWE-399

Exploitation vector: Local access

Exploit availability: The vulnerability is being exploited in the wild

The vulnerability allows a local user to escalate privileges on the system.

The RxRPC Page-Cache Write vulnerability exists due to improper management of internal resources. A local user can execute arbitrary code with root privileges.

Note, this vulnerability is one of two issues described as Dirty Frag.

Linux kernel
QuTScloud
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP4
Debian Linux
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Linux Micro
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
SUSE Linux Enterprise Live Patching
SUSE Real Time Module
openSUSE Leap
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Server
Ubuntu
openEuler
Fedora
QNAP QTS
QuTS hero
kernel-livepatch-5_14_21-150400_24_219-default-debuginfo
kernel-livepatch-5_14_21-150400_24_219-default
kernel-livepatch-SLE15-SP4_Update_54-debugsource
kernel-livepatch-SLE15-SP5_Update_40-debugsource
kernel-livepatch-5_14_21-150500_55_166-default-debuginfo
kernel-livepatch-5_14_21-150500_55_166-default
kernel-livepatch-5_14_21-150500_55_163-default-debuginfo
kernel-livepatch-SLE15-SP5_Update_39-debugsource
kernel-livepatch-5_14_21-150500_55_163-default
kernel-livepatch-6_4_0-150600_23_103-default
kernel-livepatch-SLE15-SP6_Update_24-debugsource
kernel-livepatch-6_4_0-150600_23_103-default-debuginfo
kernel-livepatch-6_4_0-150700_7_44-rt
kernel-livepatch-SLE15-SP7-RT_Update_13-debugsource
kernel-livepatch-6_4_0-150700_7_44-rt-debuginfo
kernel-livepatch-SLE15-SP7-RT_Update_14-debugsource
kernel-livepatch-6_4_0-150700_7_51-rt
kernel-livepatch-6_4_0-150700_7_51-rt-debuginfo
bpftool
bpftool-debuginfo
kernel-debuginfo
kernel-debugsource
kernel
kernel-devel
kernel-source
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python2-perf
python2-perf-debuginfo
python3-perf
python3-perf-debuginfo
linux (Ubuntu package)
linux-aws-5.4 (Ubuntu package)
linux-ibm (Ubuntu package)
linux-raspi (Ubuntu package)
kernel-headers
kernel-source-rt
kernel-rt-debuginfo
kernel-rt-debugsource
kernel-rt
kselftests-kmp-default
kernel-syms
kernel-default-livepatch-devel
dlm-kmp-default-debuginfo
ocfs2-kmp-default
ocfs2-kmp-default-debuginfo
gfs2-kmp-default
kernel-default-extra-debuginfo
cluster-md-kmp-default-debuginfo
kselftests-kmp-default-debuginfo
kernel-default-optional
kernel-default-devel
kernel-default-livepatch
cluster-md-kmp-default
kernel-obs-build-debugsource
gfs2-kmp-default-debuginfo
dlm-kmp-default
reiserfs-kmp-default-debuginfo
kernel-default
dtb-renesas
kernel-kvmsmall-debugsource
kernel-64kb-extra
kernel-64kb
kernel-docs
kernel-source-vanilla
kernel-macros
kernel-docs-html
kernel-kvmsmall-debuginfo
kernel-default-optional-debuginfo
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-devel
kernel-default-debugsource
kernel-obs-qa
kernel-default-extra
kernel-obs-build
kernel-default-debuginfo
kernel-default-devel-debuginfo
reiserfs-kmp-default
kselftests-kmp-64kb
kernel-64kb-optional-debuginfo
dtb-apm
dtb-sprd
dtb-qcom
dlm-kmp-64kb-debuginfo
dtb-freescale
ocfs2-kmp-64kb-debuginfo
dtb-marvell
dtb-nvidia
dtb-apple
dtb-allwinner
dtb-arm
dtb-amd
dtb-socionext
gfs2-kmp-64kb
kernel-64kb-optional
dtb-mediatek
dtb-rockchip
cluster-md-kmp-64kb-debuginfo
kernel-64kb-extra-debuginfo
kernel-64kb-debuginfo
kernel-64kb-debugsource
gfs2-kmp-64kb-debuginfo
dtb-amlogic
reiserfs-kmp-64kb-debuginfo
kernel-kvmsmall
kernel-zfcpdump
kernel-zfcpdump-debuginfo
kernel-64kb-devel-debuginfo
kernel-zfcpdump-debugsource
dtb-aarch64
dtb-broadcom
dtb-lg
dtb-altera
ocfs2-kmp-64kb
dtb-xilinx
kselftests-kmp-64kb-debuginfo
dtb-amazon
reiserfs-kmp-64kb
dtb-hisilicon
dtb-exynos
cluster-md-kmp-64kb
dtb-cavium
dlm-kmp-64kb
kernel-64kb-devel
kernel-default-base-rebuild
kernel-default-base
kernel-rt-optional-debuginfo
kernel-rt-optional
kernel-rt-vdso-debuginfo
dlm-kmp-rt-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-rt-devel
ocfs2-kmp-rt-debuginfo
kernel-rt-vdso
ocfs2-kmp-rt
kernel-devel-rt
kernel-rt-extra
kernel-rt_debug-debuginfo
kernel-rt-extra-debuginfo
kernel-rt_debug-debugsource
kernel-rt-livepatch-devel
kernel-rt_debug-devel
kselftests-kmp-rt-debuginfo
gfs2-kmp-rt
kernel-rt_debug
kselftests-kmp-rt
dlm-kmp-rt
cluster-md-kmp-rt-debuginfo
cluster-md-kmp-rt
reiserfs-kmp-rt
reiserfs-kmp-rt-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-syms-rt
kernel-rt_debug-vdso
kernel-rt-devel-debuginfo
kernel-rt-livepatch
kernel-kvmsmall-vdso
kernel-default-vdso
kernel-default-vdso-debuginfo
kernel-kvmsmall-vdso-debuginfo
linux-xilinx-zynqmp (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
linux-azure (Ubuntu package)
linux (Debian package)
kernel-debug-vdso-debuginfo
kernel-debug-debuginfo
kernel-debug-devel-debuginfo
kernel-debug-vdso
kernel-debug
kernel-debug-debugsource
kernel-debug-devel
kernel-extra-modules
kernel (Red Hat package)
kernel-azure-devel-debuginfo
kernel-azure-debuginfo
kernel-azure-extra-debuginfo
kernel-azure-devel
kernel-azure-extra
kernel-azure-debugsource
kernel-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
Juniper Junos Space

Install update from vendor's repository.

kernel-livepatch-5_14_21-150400_24_219-default-debuginfo - update to 1-150400.9.5.1
kernel-livepatch-5_14_21-150400_24_219-default - update to 1-150400.9.5.1
kernel-livepatch-SLE15-SP4_Update_54-debugsource - update to 1-150400.9.5.1
kernel-livepatch-SLE15-SP5_Update_40-debugsource - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_166-default-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_166-default - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_55_163-default-debuginfo - update to 1-150500.11.5.1
kernel-livepatch-SLE15-SP5_Update_39-debugsource - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_55_163-default - update to 1-150500.11.5.1
kernel-livepatch-6_4_0-150600_23_103-default - update to 1-150600.13.3.1
kernel-livepatch-SLE15-SP6_Update_24-debugsource - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150600_23_103-default-debuginfo - update to 1-150600.13.3.1
kernel-livepatch-6_4_0-150700_7_44-rt - update to 1-150700.1.3.1
kernel-livepatch-SLE15-SP7-RT_Update_13-debugsource - update to 1-150700.1.3.1
kernel-livepatch-6_4_0-150700_7_44-rt-debuginfo - update to 1-150700.1.3.1
kernel-livepatch-SLE15-SP7-RT_Update_14-debugsource - update to 1-150700.1.7.1
kernel-livepatch-6_4_0-150700_7_51-rt - update to 1-150700.1.7.1
kernel-livepatch-6_4_0-150700_7_51-rt-debuginfo - update to 1-150700.1.7.1
bpftool - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
bpftool-debuginfo - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-debuginfo - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-debugsource - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-devel - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-source - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-tools - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-tools-debuginfo - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-tools-devel - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
perf - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
perf-debuginfo - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
python2-perf - update to 4.19.90-2605.3.0.0372
python2-perf-debuginfo - update to 4.19.90-2605.3.0.0372
python3-perf - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
python3-perf-debuginfo - addressed in versions 4.19.90-2605.3.0.0372, 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
linux (Ubuntu package) - addressed in versions 5.4.0.231.223, 5.4.0-231.251, 5.4.0-1064.67, 5.4.0.1078.78, 5.4.0-1078.82, 5.4.0.1119.115, 5.4.0-1119.126, 5.4.0.1134.131, 5.4.0-1134.144, 5.4.0.1147.143, 5.4.0-1147.156, 5.4.0.1158.152, 5.4.0-1158.168~18.04.1, 5.4.0.1160.107, 5.4.0.1160.157, 5.4.0-1160.170, 5.4.0-1160.170+fips1, 5.4.0.1163.105, 5.4.0.1163.165, 5.4.0-1163.172, 5.4.0-1163.172+fips1, 5.4.0-1163.172~18.04.1, 5.4.0.1164.100, 5.4.0.1164.156, 5.4.0-1164.170, 5.4.0-1164.170+fips1, 5.4.0-1164.170~18.04.1, 5.15.0.181.106, 5.15.0.181.164, 5.15.0-181.191+fips1, 5.15.0-181.191~20.04.1, 5.15.0-1050.50~20.04.1, 5.15.0.1050.52, 5.15.0-1061.61, 5.15.0-1061.61~20.04.1, 5.15.0.1092.91, 5.15.0-1092.100, 5.15.0.1101.97, 5.15.0-1101.103, 5.15.0.1101.105, 5.15.0-1101.106, 5.15.0.1103.99, 5.15.0.1103.101, 5.15.0.1103.106, 5.15.0-1103.106~20.04.1, 5.15.0.1104.103, 5.15.0.1104.104, 5.15.0-1104.105, 5.15.0-1104.110, 5.15.0.1105.104, 5.15.0-1105.111, 5.15.0.1106.102, 5.15.0-1106.112, 5.15.0.1108.112, 5.15.0-1108.117+fips1, 5.15.0.1109.99, 5.15.0.1109.105, 5.15.0.1109.112, 5.15.0-1109.116, 5.15.0-1109.116+fips1, 5.15.0-1109.116~20.04.1, 5.15.0-1109.118, 5.15.0-1109.118+fips1, 5.15.0-1109.118~20.04.1
linux-aws-5.4 (Ubuntu package) - addressed in versions 5.4.0-231.251~18.04.1, 5.4.0-1160.170~18.04.1
linux-ibm (Ubuntu package) - addressed in versions 5.4.0-1107.112, 5.4.0-1107.112~18.04.1, 5.4.0.1107.136
linux-raspi (Ubuntu package) - addressed in versions 5.4.0-1143.156, 5.4.0-1143.156~18.04.1, 5.4.0.1143.174
kernel-headers - addressed in versions 5.10.0-314.0.0.217, 6.6.0-145.0.10.137, 6.6.0-145.0.10.141, 6.6.0-145.0.10.149
kernel-source-rt - addressed in versions 5.14.21-150400.15.164.1, 5.14.21-150400.15.167.1, 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt-debuginfo - addressed in versions 5.14.21-150400.15.164.1, 5.14.21-150400.15.167.1, 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1, 6.12.0-160000.30.1
kernel-rt-debugsource - addressed in versions 5.14.21-150400.15.164.1, 5.14.21-150400.15.167.1, 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1, 6.12.0-160000.30.1
kernel-rt - addressed in versions 5.14.21-150400.15.164.1, 5.14.21-150400.15.167.1, 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1, 6.12.0-160000.30.1
kselftests-kmp-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-syms - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-livepatch-devel - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dlm-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
ocfs2-kmp-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
ocfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
gfs2-kmp-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-extra-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
cluster-md-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kselftests-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-default-optional - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-default-devel - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-livepatch - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
cluster-md-kmp-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-obs-build-debugsource - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
gfs2-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
dlm-kmp-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
reiserfs-kmp-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
dtb-renesas - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-kvmsmall-debugsource - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-64kb-extra - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-docs - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-devel - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-source-vanilla - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-macros - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-docs-html - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-source - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-kvmsmall-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-optional-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-kvmsmall-devel-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-kvmsmall-devel - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-debugsource - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-obs-qa - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-extra - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-obs-build - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-default-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-devel-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
reiserfs-kmp-default - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kselftests-kmp-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-64kb-optional-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-apm - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-sprd - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-qcom - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dlm-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-freescale - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
ocfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-marvell - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-nvidia - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-apple - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-allwinner - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-arm - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-amd - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-socionext - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
gfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-64kb-optional - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-mediatek - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-rockchip - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
cluster-md-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-64kb-extra-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-64kb-debugsource - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
gfs2-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-amlogic - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
reiserfs-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-kvmsmall - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-zfcpdump - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-zfcpdump-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-64kb-devel-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-zfcpdump-debugsource - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
dtb-aarch64 - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-broadcom - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-lg - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-altera - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
ocfs2-kmp-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-xilinx - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kselftests-kmp-64kb-debuginfo - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-amazon - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
reiserfs-kmp-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-hisilicon - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-exynos - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
cluster-md-kmp-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dtb-cavium - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
dlm-kmp-64kb - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1
kernel-64kb-devel - addressed in versions 5.14.21-150400.24.219.1, 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-base-rebuild - addressed in versions 5.14.21-150400.24.219.1.150400.24.110.2, 5.14.21-150500.55.163.1.150500.6.75.7, 5.14.21-150500.55.166.1.150500.6.77.1, 6.4.0-150600.23.103.1.150600.12.48.1
kernel-default-base - addressed in versions 5.14.21-150400.24.219.1.150400.24.110.2, 5.14.21-150500.55.163.1.150500.6.75.7, 5.14.21-150500.55.166.1.150500.6.77.1, 6.4.0-150600.23.103.1.150600.12.48.1, 6.12.0-160000.30.1.160000.2.11
kernel-rt-optional-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt-optional - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt-vdso-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
dlm-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt_debug-vdso-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt-devel - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1, 6.12.0-160000.30.1
ocfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt-vdso - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
ocfs2-kmp-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-devel-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt-extra - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt_debug-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt-extra-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt_debug-debugsource - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt-livepatch-devel - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt_debug-devel - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kselftests-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
gfs2-kmp-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt_debug - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kselftests-kmp-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
dlm-kmp-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
cluster-md-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
cluster-md-kmp-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
reiserfs-kmp-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
reiserfs-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
gfs2-kmp-rt-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt_debug-devel-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-syms-rt - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1
kernel-rt_debug-vdso - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1
kernel-rt-devel-debuginfo - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.4.0-150700.7.44.1, 6.4.0-150700.7.51.1, 6.12.0-160000.30.1
kernel-rt-livepatch - addressed in versions 5.14.21-150500.13.137.1, 5.14.21-150500.13.140.1, 6.12.0-160000.30.1
kernel-kvmsmall-vdso - addressed in versions 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-vdso - addressed in versions 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-default-vdso-debuginfo - addressed in versions 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
kernel-kvmsmall-vdso-debuginfo - addressed in versions 5.14.21-150500.55.163.1, 5.14.21-150500.55.166.1, 6.4.0-150600.23.103.1, 6.12.0-160000.30.1
linux-xilinx-zynqmp (Ubuntu package) - addressed in versions 5.15.0.1074.77, 5.15.0-1074.78
linux-azure-5.15 (Ubuntu package) - addressed in versions 5.15.0.1114.99, 5.15.0-1114.123+fips1, 5.15.0-1114.123~20.04.1
linux-azure (Ubuntu package) - addressed in versions 5.15.0.1114.112, 5.15.0-1114.123
linux (Debian package) - addressed in versions 6.1.170-3, 6.12.86-1
kernel-debug-vdso-debuginfo - update to 6.4.0-150600.23.103.1
kernel-debug-debuginfo - update to 6.4.0-150600.23.103.1
kernel-debug-devel-debuginfo - update to 6.4.0-150600.23.103.1
kernel-debug-vdso - update to 6.4.0-150600.23.103.1
kernel-debug - update to 6.4.0-150600.23.103.1
kernel-debug-debugsource - update to 6.4.0-150600.23.103.1
kernel-debug-devel - update to 6.4.0-150600.23.103.1
kernel-extra-modules - update to 6.6.0-145.0.10.141
kernel (Red Hat package) - update to 6.12.0-211.40.1.el10_2
kernel-azure-devel-debuginfo - update to 6.12.0-160000.30.1
kernel-azure-debuginfo - update to 6.12.0-160000.30.1
kernel-azure-extra-debuginfo - update to 6.12.0-160000.30.1
kernel-azure-devel - update to 6.12.0-160000.30.1
kernel-azure-extra - update to 6.12.0-160000.30.1
kernel-azure-debugsource - update to 6.12.0-160000.30.1
kernel-azure - update to 6.12.0-160000.30.1
kernel-azure-vdso - update to 6.12.0-160000.30.1
kernel-azure-vdso-debuginfo - update to 6.12.0-160000.30.1
kernel - addressed in versions 7.0.4-100.fc43, 7.0.4-200.fc44
Juniper Junos Space - update to 26.1R1 Patch V1

• Exploit #12721 - dirty_frag_mitigation (A bash script for mitigating linux dirtyfrag exploit CVE-2026-43500, and fragnesia) (May 22, 2026)
• Exploit #12718 - rxkad Page-Cache Write via CVE-2026-43500 (May 21, 2026)
• Exploit #12695 - dirtyfrag (May 8, 2026)

• https://github.com/V4bel/dirtyfrag/blob/master/README.md

• Privilege escalation via RxRPC Page-Cache Write in Linux kernel
• Fedora 43 update for kernel
• Fedora 44 update for kernel
• SUSE update for the Linux Kernel
• Local privilege escalation in QNAP QuTS products
• SUSE update for the Linux Kernel
• Debian update for linux
• Debian update for linux
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• openEuler 24.03 LTS SP3 update for kernel
• openEuler 24.03 LTS SP1 update for kernel
• openEuler 24.03 LTS update for kernel
• openEuler 22.03 LTS SP4 update for kernel
• openEuler 20.03 LTS SP4 update for kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• Ubuntu update for linux-aws-5.4
• Ubuntu update for linux-raspi
• Ubuntu update for linux
• Ubuntu update for linux
• Ubuntu update for linux-azure-5.15
• Ubuntu update for linux-azure
• Multiple vulnerabilities in Junos Space
• Ubuntu update for linux-xilinx-zynqmp
• Red Hat Enterprise Linux 10 update for kernel
• Ubuntu update for linux-ibm