Resource management error in Linux kernel - CVE-2022-48952

Vulnerability identifier: #VU99158

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-2022-48952

CWE-ID: CWE-399

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 resource management error within the mt7621_pcie_register_host() function in drivers/staging/mt7621-pci/pci-mt7621.c. A local user can perform a denial of service (DoS) attack.

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

Install update from vendor's website.

Linux kernel - addressed in versions 5.15.86, 6.0.15, 6.1.1, 6.2
kernel-debuginfo - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
python3-perf-debuginfo - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
python3-perf - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
perf-debuginfo - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
perf - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-tools-devel - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-tools - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-source - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-headers - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-devel - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-debugsource - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
kernel-tools-debuginfo - addressed in versions 5.10.0-136.99.0.180, 5.10.0-234.0.0.133, 5.10.0-234.0.0.136
bpftool - update to 5.10.0-234.0.0.133
bpftool-debuginfo - update to 5.10.0-234.0.0.133

• https://git.kernel.org/stable/c/3e9c395ef2d52975b2c2894d2da09d6db2958bc6
• https://git.kernel.org/stable/c/cb7323ece786f243f6d6ccf2e5b2b27b736bdc04
• https://git.kernel.org/stable/c/a4997bae1b5b012c8a6e2643e26578a7bc2cae36
• https://git.kernel.org/stable/c/19098934f910b4d47cb30251dd39ffa57bef9523
• https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.86
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.15
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.1
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2

• Resource management error in Linux kernel staging mt7621-pci driver
• openEuler 22.03 LTS SP1 update for kernel
• openEuler 22.03 LTS SP3 update for kernel
• openEuler 22.03 LTS SP4 update for kernel