Improper locking in Linux kernel - CVE-2024-56628

Vulnerability identifier: #VU102162

CSH Severity: Low

CVSS v4 BT: 4.3 [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/E:U/U:Clear]

CVE-ID: CVE-2024-56628

CWE-ID: CWE-667

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 improper locking within the arch/loongarch/include/asm/hugetlb.h. A local user can perform a denial of service (DoS) attack.

Linux kernel
openEuler
bpftool
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
bpftool-debuginfo

Install update from vendor's website.

Linux kernel - update to 6.1.120
bpftool - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
python3-perf-debuginfo - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
python3-perf - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
perf-debuginfo - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
perf - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-tools-devel - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-tools-debuginfo - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-tools - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-source - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-headers - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-devel - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-debugsource - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
kernel-debuginfo - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82
bpftool-debuginfo - addressed in versions 6.6.0-82.0.0.86, 6.6.0-87.0.0.82

• https://git.kernel.org/stable/c/7cd1f5f77925ae905a57296932f0f9ef0dc364f8
• https://git.kernel.org/stable/c/7dfbf011a57b9e1a40f5ce8080a53c497e105c6c
• https://git.kernel.org/stable/c/9b602190cf2d8ac957be0011e418ed6c3b49b9a3
• https://git.kernel.org/stable/c/dba3c45e333a3a2a01395b5f5e5f88f8baba74e4
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.120

• Improper locking in Linux kernel include asm
• openEuler 24.03 LTS SP1 update for kernel
• openEuler 24.03 LTS update for kernel