Buffer overflow in Linux kernel - CVE-2023-52748

Vulnerability identifier: #VU93621

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-52748

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory corruption within the f2fs_init_page_array_cache() function in fs/f2fs/compress.c. A local user can perform a denial of service (DoS) attack.

Linux kernel
openEuler
kernel
python3-perf-debuginfo
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
kernel-tools
kernel-source
kernel-headers
kernel-devel
kernel-debugsource
kernel-debuginfo

Install update from vendor's website.

Linux kernel - addressed in versions 5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3, 6.7
kernel - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
python3-perf-debuginfo - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
python3-perf - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
perf-debuginfo - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
perf - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-tools-devel - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-tools-debuginfo - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-tools - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-source - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-headers - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-devel - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-debugsource - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117
kernel-debuginfo - addressed in versions 5.10.0-136.95.0.176, 5.10.0-209.0.0.117

• https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f
• https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9
• https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79
• https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00
• https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f
• https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.202
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.140
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.64
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.13
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.3
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7

• Buffer overflow in Linux kernel f2fs
• openEuler 22.03 LTS SP3 update for kernel
• openEuler 22.03 LTS SP1 update for kernel