Out-of-bounds read in Linux kernel - CVE-2022-49553

Vulnerability identifier: #VU104517

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-2022-49553

CWE-ID: CWE-125

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 an out-of-bounds read error within the format_size_gb() and ntfs_init_from_boot() functions in fs/ntfs3/super.c. A local user can perform a denial of service (DoS) attack.

Linux kernel
openEuler
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
kernel
bpftool-debuginfo
bpftool

Install update from vendor's website.

Linux kernel - addressed in versions 5.15.45, 5.17.13, 5.18.2, 5.19
python3-perf-debuginfo - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
python3-perf - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
perf-debuginfo - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
perf - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-tools-devel - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-tools-debuginfo - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-tools - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-source - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-headers - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-devel - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-debugsource - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel-debuginfo - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
kernel - addressed in versions 5.10.0-259.0.0.161, 5.10.0-259.0.0.162
bpftool-debuginfo - update to 5.10.0-259.0.0.162
bpftool - update to 5.10.0-259.0.0.162

• https://git.kernel.org/stable/c/4746c49b11b2403f5b5b07c6eac9e60663dcd9a3
• https://git.kernel.org/stable/c/58cf68a1886d14ffdc5c892ce483a82156769e88
• https://git.kernel.org/stable/c/a2b6986316a2d106f6951e76db70fa4b2fde64a9
• https://git.kernel.org/stable/c/a3b774342fa752a5290c0de36375289dfcf4a260
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.45
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.13
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.2
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19

• Out-of-bounds read in Linux kernel ntfs3
• openEuler 22.03 LTS SP4 update for kernel
• openEuler 22.03 LTS SP3 update for kernel