Information disclosure in Linux kernel - CVE-2022-48958

Vulnerability identifier: #VU99105

CSH Severity: Low

CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-48958

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to information disclosure within the greth_init_rings() function in drivers/net/ethernet/aeroflex/greth.c. A local user can gain access to sensitive information.

Linux kernel
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Availability Extension 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise Micro
openSUSE Leap Micro
SUSE Linux Enterprise Live Patching
Legacy Module
Development Tools Module
Basesystem Module
SUSE Real Time Module
Public Cloud Module
openSUSE Leap
openEuler
kgraft-patch-4_12_14-122_234-default
kernel-livepatch-SLE15-SP5-RT_Update_22-debugsource
kernel-livepatch-5_14_21-150500_13_76-rt
kernel-livepatch-5_14_21-150500_13_76-rt-debuginfo
kernel-livepatch-SLE15-SP5_Update_21-debugsource
kernel-livepatch-5_14_21-150500_55_88-default
kernel-livepatch-5_14_21-150500_55_88-default-debuginfo
gfs2-kmp-default
cluster-md-kmp-default-debuginfo
ocfs2-kmp-default-debuginfo
dlm-kmp-default
kernel-default-debugsource
kernel-default-base
gfs2-kmp-default-debuginfo
kernel-default-kgraft-devel
kernel-default-kgraft
kernel-default-devel
cluster-md-kmp-default
dlm-kmp-default-debuginfo
kernel-default-debuginfo
ocfs2-kmp-default
kernel-default
kernel-source
kernel-default-devel-debuginfo
kernel-default-man
kernel-macros
kernel-devel
kernel-syms
kernel-default-base-debuginfo
kernel
kernel-debuginfo
kernel-debugsource
python3-perf-debuginfo
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
kernel-tools
kernel-headers
reiserfs-kmp-rt
kernel-rt-debuginfo
kernel-rt
kernel-rt_debug
kernel-devel-rt
kernel-source-rt
gfs2-kmp-rt
kernel-rt-devel-debuginfo
kernel-rt-devel
kselftests-kmp-rt-debuginfo
kselftests-kmp-rt
kernel-rt_debug-livepatch-devel
kernel-rt-optional
kernel-rt-livepatch-devel
kernel-rt-extra
kernel-rt-optional-debuginfo
kernel-rt-extra-debuginfo
kernel-rt-livepatch
reiserfs-kmp-rt-debuginfo
kernel-rt-debugsource
kernel-rt_debug-vdso-debuginfo
kernel-rt_debug-debugsource
dlm-kmp-rt-debuginfo
gfs2-kmp-rt-debuginfo
kernel-rt_debug-devel
kernel-rt_debug-vdso
dlm-kmp-rt
ocfs2-kmp-rt
kernel-rt-vdso
ocfs2-kmp-rt-debuginfo
cluster-md-kmp-rt-debuginfo
kernel-rt_debug-debuginfo
cluster-md-kmp-rt
kernel-syms-rt
kernel-rt-vdso-debuginfo
kernel-rt_debug-devel-debuginfo
dlm-kmp-azure-debuginfo
kernel-azure-devel-debuginfo
gfs2-kmp-azure-debuginfo
kernel-azure-debuginfo
kselftests-kmp-azure-debuginfo
kernel-azure-extra-debuginfo
dlm-kmp-azure
reiserfs-kmp-azure-debuginfo
kernel-azure-optional-debuginfo
kernel-azure-optional
kernel-azure-devel
kernel-azure
gfs2-kmp-azure
kernel-azure-debugsource
reiserfs-kmp-azure
kernel-source-azure
kernel-devel-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
cluster-md-kmp-azure-debuginfo
cluster-md-kmp-azure
kernel-azure-extra
ocfs2-kmp-azure-debuginfo
kselftests-kmp-azure
kernel-azure-livepatch-devel
kernel-syms-azure
ocfs2-kmp-azure
kernel-obs-build
kernel-64kb
kernel-64kb-devel-debuginfo
kernel-64kb-debuginfo
kernel-64kb-devel
kernel-64kb-debugsource
kernel-zfcpdump
kernel-zfcpdump-debugsource
kernel-zfcpdump-debuginfo
kernel-docs
kernel-obs-build-debugsource
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
kernel-default-livepatch
kernel-default-livepatch-devel
Dell Secure Connect Gateway

Install update from vendor's website.

Linux kernel - addressed in versions 4.9.336, 4.14.302, 4.19.269, 5.4.227, 5.10.159, 5.15.83, 6.0.13, 6.1
kgraft-patch-4_12_14-122_234-default - update to 1-8.3.1
kernel-livepatch-SLE15-SP5-RT_Update_22-debugsource - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_76-rt - update to 1-150500.11.3.1
kernel-livepatch-5_14_21-150500_13_76-rt-debuginfo - update to 1-150500.11.3.1
kernel-livepatch-SLE15-SP5_Update_21-debugsource - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_55_88-default - update to 1-150500.11.5.1
kernel-livepatch-5_14_21-150500_55_88-default-debuginfo - update to 1-150500.11.5.1
gfs2-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
cluster-md-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
ocfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
dlm-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-debugsource - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-base - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1.150500.6.39.4
gfs2-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-kgraft-devel - update to 4.12.14-122.234.1
kernel-default-kgraft - update to 4.12.14-122.234.1
kernel-default-devel - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
cluster-md-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
dlm-kmp-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
ocfs2-kmp-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-source - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-devel-debuginfo - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-man - update to 4.12.14-122.234.1
kernel-macros - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-devel - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-syms - addressed in versions 4.12.14-122.234.1, 5.14.21-150500.55.88.1
kernel-default-base-debuginfo - update to 4.12.14-122.234.1
kernel - update to 5.10.0-136.100.0.181
kernel-debuginfo - update to 5.10.0-136.100.0.181
kernel-debugsource - update to 5.10.0-136.100.0.181
python3-perf-debuginfo - update to 5.10.0-136.100.0.181
python3-perf - update to 5.10.0-136.100.0.181
perf-debuginfo - update to 5.10.0-136.100.0.181
perf - update to 5.10.0-136.100.0.181
kernel-tools-devel - update to 5.10.0-136.100.0.181
kernel-tools-debuginfo - update to 5.10.0-136.100.0.181
kernel-tools - update to 5.10.0-136.100.0.181
kernel-source - update to 5.10.0-136.100.0.181
kernel-headers - update to 5.10.0-136.100.0.181
kernel-devel - update to 5.10.0-136.100.0.181
reiserfs-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt - update to 5.14.21-150500.13.76.1
kernel-rt_debug - update to 5.14.21-150500.13.76.1
kernel-devel-rt - update to 5.14.21-150500.13.76.1
kernel-source-rt - update to 5.14.21-150500.13.76.1
gfs2-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt-devel-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-devel - update to 5.14.21-150500.13.76.1
kselftests-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kselftests-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt_debug-livepatch-devel - update to 5.14.21-150500.13.76.1
kernel-rt-optional - update to 5.14.21-150500.13.76.1
kernel-rt-livepatch-devel - update to 5.14.21-150500.13.76.1
kernel-rt-extra - update to 5.14.21-150500.13.76.1
kernel-rt-optional-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-extra-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-livepatch - update to 5.14.21-150500.13.76.1
reiserfs-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt-debugsource - update to 5.14.21-150500.13.76.1
kernel-rt_debug-vdso-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-debugsource - update to 5.14.21-150500.13.76.1
dlm-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
gfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-devel - update to 5.14.21-150500.13.76.1
kernel-rt_debug-vdso - update to 5.14.21-150500.13.76.1
dlm-kmp-rt - update to 5.14.21-150500.13.76.1
ocfs2-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-rt-vdso - update to 5.14.21-150500.13.76.1
ocfs2-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
cluster-md-kmp-rt-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-debuginfo - update to 5.14.21-150500.13.76.1
cluster-md-kmp-rt - update to 5.14.21-150500.13.76.1
kernel-syms-rt - update to 5.14.21-150500.13.76.1
kernel-rt-vdso-debuginfo - update to 5.14.21-150500.13.76.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150500.13.76.1
dlm-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-devel-debuginfo - update to 5.14.21-150500.33.72.1
gfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-debuginfo - update to 5.14.21-150500.33.72.1
kselftests-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-extra-debuginfo - update to 5.14.21-150500.33.72.1
dlm-kmp-azure - update to 5.14.21-150500.33.72.1
reiserfs-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-optional-debuginfo - update to 5.14.21-150500.33.72.1
kernel-azure-optional - update to 5.14.21-150500.33.72.1
kernel-azure-devel - update to 5.14.21-150500.33.72.1
kernel-azure - update to 5.14.21-150500.33.72.1
gfs2-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-azure-debugsource - update to 5.14.21-150500.33.72.1
reiserfs-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-source-azure - update to 5.14.21-150500.33.72.1
kernel-devel-azure - update to 5.14.21-150500.33.72.1
kernel-azure-vdso - update to 5.14.21-150500.33.72.1
kernel-azure-vdso-debuginfo - update to 5.14.21-150500.33.72.1
cluster-md-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
cluster-md-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-azure-extra - update to 5.14.21-150500.33.72.1
ocfs2-kmp-azure-debuginfo - update to 5.14.21-150500.33.72.1
kselftests-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-azure-livepatch-devel - update to 5.14.21-150500.33.72.1
kernel-syms-azure - update to 5.14.21-150500.33.72.1
ocfs2-kmp-azure - update to 5.14.21-150500.33.72.1
kernel-obs-build - update to 5.14.21-150500.55.88.1
kernel-64kb - update to 5.14.21-150500.55.88.1
kernel-64kb-devel-debuginfo - update to 5.14.21-150500.55.88.1
kernel-64kb-debuginfo - update to 5.14.21-150500.55.88.1
kernel-64kb-devel - update to 5.14.21-150500.55.88.1
kernel-64kb-debugsource - update to 5.14.21-150500.55.88.1
kernel-zfcpdump - update to 5.14.21-150500.55.88.1
kernel-zfcpdump-debugsource - update to 5.14.21-150500.55.88.1
kernel-zfcpdump-debuginfo - update to 5.14.21-150500.55.88.1
kernel-docs - update to 5.14.21-150500.55.88.1
kernel-obs-build-debugsource - update to 5.14.21-150500.55.88.1
reiserfs-kmp-default-debuginfo - update to 5.14.21-150500.55.88.1
reiserfs-kmp-default - update to 5.14.21-150500.55.88.1
kernel-default-livepatch - update to 5.14.21-150500.55.88.1
kernel-default-livepatch-devel - update to 5.14.21-150500.55.88.1
Dell Secure Connect Gateway - update to 5.28.00.14

• https://git.kernel.org/stable/c/223654e2e2c8d05347cd8e300f8d1ec6023103dd
• https://git.kernel.org/stable/c/cb1e293f858e5e1152b8791047ed4bdaaf392189
• https://git.kernel.org/stable/c/bfaa8f6c5b84b295dd73b0138b57c5555ca12b1c
• https://git.kernel.org/stable/c/99669d94ce145389f1d6f197e6e18ed50d43fb76
• https://git.kernel.org/stable/c/87277bdf2c370ab2d07cfe77dfa9b37f82bbe1e5
• https://git.kernel.org/stable/c/c7adcbd0fd3fde1b19150c3e955fb4a30c5bd9b7
• https://git.kernel.org/stable/c/dd62867a6383f78f75f07039394aac25924a3307
• https://git.kernel.org/stable/c/063a932b64db3317ec020c94466fe52923a15f60
• https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.302
• https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.269
• https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.336
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.159
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.83
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.227
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.13
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1

• Information disclosure in Linux kernel ethernet aeroflex driver
• openEuler 22.03 LTS SP1 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
• Multiple vulnerabilities in Dell Secure Connect Gateway