Use-after-free in Linux kernel - CVE-2024-26865

Vulnerability identifier: #VU90195

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-26865

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to a use-after-free error within the tcp_twsk_purge() function in net/ipv4/tcp_minisocks.c. A local user can escalate privileges on the system.

Linux kernel
Amazon Linux AMI
openEuler
Ubuntu
kernel-tools-debuginfo
kernel
python2-perf
python2-perf-debuginfo
kernel-tools-devel
perf-debuginfo
kernel-debugsource
kernel-tools
kernel-debuginfo
kernel-source
python3-perf-debuginfo
bpftool-debuginfo
kernel-devel
bpftool
perf
python3-perf
kernel-headers
linux-image-kvm (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-6.8.0-35-generic (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-6.8.0-35-generic-64k (Ubuntu package)
linux-image-6.8.0-35-lowlatency (Ubuntu package)
linux-image-6.8.0-35-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-1004-gke (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.8.0-1005-raspi (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-6.8.0-1006-ibm (Ubuntu package)
linux-image-6.8.0-1006-oem (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-6.8.0-1006-oracle-64k (Ubuntu package)
linux-image-6.8.0-1006-oracle (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-azure-fde (Ubuntu package)
linux-image-azure (Ubuntu package)
linux-image-6.8.0-1008-azure-fde (Ubuntu package)
linux-image-6.8.0-1008-azure (Ubuntu package)
IBM Security Guardium

Install update from vendor's website.

Linux kernel - addressed in versions 6.1.83, 6.6.23, 6.7.11, 6.8.2
kernel-tools-debuginfo - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
kernel - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
python2-perf - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277
python2-perf-debuginfo - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277
kernel-tools-devel - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
perf-debuginfo - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
kernel-debugsource - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
kernel-tools - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
kernel-debuginfo - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
kernel-source - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
python3-perf-debuginfo - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
bpftool-debuginfo - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277
kernel-devel - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
bpftool - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277
perf - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
python3-perf - addressed in versions 4.19.90-2405.4.0.0250, 4.19.90-2405.4.0.0277, 5.10.0-199.0.0.112
kernel-headers - update to 5.10.0-199.0.0.112
kernel - update to 6.1.84-99.169
linux-image-kvm (Ubuntu package) - update to 6.8.0-35.35
linux-image-virtual-hwe-24.04 (Ubuntu package) - update to 6.8.0-35.35
linux-image-virtual (Ubuntu package) - update to 6.8.0-35.35
linux-image-generic-lpae (Ubuntu package) - update to 6.8.0-35.35
linux-image-generic-hwe-24.04 (Ubuntu package) - update to 6.8.0-35.35
linux-image-generic-64k-hwe-24.04 (Ubuntu package) - update to 6.8.0-35.35
linux-image-generic (Ubuntu package) - update to 6.8.0-35.35
linux-image-generic-64k (Ubuntu package) - update to 6.8.0-35.35
linux-image-6.8.0-35-generic (Ubuntu package) - update to 6.8.0-35.35+1
linux-image-lowlatency-64k (Ubuntu package) - update to 6.8.0-35.35.1
linux-image-lowlatency (Ubuntu package) - update to 6.8.0-35.35.1
linux-image-6.8.0-35-generic-64k (Ubuntu package) - update to 6.8.0-35.35+1
linux-image-6.8.0-35-lowlatency (Ubuntu package) - update to 6.8.0-35.35.1
linux-image-6.8.0-35-lowlatency-64k (Ubuntu package) - update to 6.8.0-35.35.1
linux-image-6.8.0-1004-gke (Ubuntu package) - update to 6.8.0-1004.7
linux-image-gke (Ubuntu package) - update to 6.8.0-1004.7
linux-image-raspi (Ubuntu package) - update to 6.8.0-1005.5
linux-image-6.8.0-1005-raspi (Ubuntu package) - update to 6.8.0-1005.5
linux-image-ibm-lts-24.04 (Ubuntu package) - update to 6.8.0-1006.6
linux-image-ibm-classic (Ubuntu package) - update to 6.8.0-1006.6
linux-image-ibm (Ubuntu package) - update to 6.8.0-1006.6
linux-image-6.8.0-1006-ibm (Ubuntu package) - update to 6.8.0-1006.6
linux-image-6.8.0-1006-oem (Ubuntu package) - update to 6.8.0-1006.6
linux-image-oracle-64k (Ubuntu package) - update to 6.8.0-1006.6
linux-image-oracle (Ubuntu package) - update to 6.8.0-1006.6
linux-image-6.8.0-1006-oracle-64k (Ubuntu package) - update to 6.8.0-1006.6
linux-image-6.8.0-1006-oracle (Ubuntu package) - update to 6.8.0-1006.6
linux-image-oem-24.04 (Ubuntu package) - update to 6.8.0-1006.6+1
linux-image-oem-24.04a (Ubuntu package) - update to 6.8.0-1006.6+1
linux-image-azure-fde (Ubuntu package) - update to 6.8.0-1008.8
linux-image-azure (Ubuntu package) - update to 6.8.0-1008.8
linux-image-6.8.0-1008-azure-fde (Ubuntu package) - update to 6.8.0-1008.8
linux-image-6.8.0-1008-azure (Ubuntu package) - update to 6.8.0-1008.8
IBM Security Guardium - addressed in versions 12.0p31, 12.0p106

• https://git.kernel.org/stable/c/9905a157048f441f1412e7bd13372f4a971d75c6
• https://git.kernel.org/stable/c/f901ee07853ce97e9f1104c7c898fbbe447f0279
• https://git.kernel.org/stable/c/9ceac040506a05a30b104b2aa2e9146810704500
• https://git.kernel.org/stable/c/1e9fd5cf8d7f487332560f7bb312fc7d416817f3
• https://git.kernel.org/stable/c/2a750d6a5b365265dbda33330a6188547ddb5c24
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.83
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.23
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.11
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.2

• Use-after-free in Linux kernel ipv4
• openEuler 20.03 LTS SP1 update for kernel
• openEuler 20.03 LTS SP4 update for kernel
• openEuler 22.03 LTS SP3 update for kernel
• Ubuntu update for linux
• Ubuntu update for linux-oem-6.8
• Ubuntu update for linux-azure
• Ubuntu update for linux-oracle
• Amazon Linux AMI update for kernel
• Multiple vulnerabilities in IBM Security Guardium