Double free in Linux kernel - CVE-2022-2327

Vulnerability identifier: #VU95676

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-2022-2327

CWE-ID: CWE-415

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to double free error within the makefile. A local user can execute arbitrary code.

Linux kernel
openEuler
kernel
kernel-tools-devel
bpftool
python2-perf-debuginfo
kernel-debugsource
python3-perf
kernel-source
perf-debuginfo
perf
kernel-devel
kernel-tools
kernel-debuginfo
bpftool-debuginfo
python3-perf-debuginfo
kernel-tools-debuginfo
python2-perf

Install update from vendor's repository.

kernel - update to 4.19.90-2208.2.0.0162
kernel-tools-devel - update to 4.19.90-2208.2.0.0162
bpftool - update to 4.19.90-2208.2.0.0162
python2-perf-debuginfo - update to 4.19.90-2208.2.0.0162
kernel-debugsource - update to 4.19.90-2208.2.0.0162
python3-perf - update to 4.19.90-2208.2.0.0162
kernel-source - update to 4.19.90-2208.2.0.0162
perf-debuginfo - update to 4.19.90-2208.2.0.0162
perf - update to 4.19.90-2208.2.0.0162
kernel-devel - update to 4.19.90-2208.2.0.0162
kernel-tools - update to 4.19.90-2208.2.0.0162
kernel-debuginfo - update to 4.19.90-2208.2.0.0162
bpftool-debuginfo - update to 4.19.90-2208.2.0.0162
python3-perf-debuginfo - update to 4.19.90-2208.2.0.0162
kernel-tools-debuginfo - update to 4.19.90-2208.2.0.0162
python2-perf - update to 4.19.90-2208.2.0.0162

• https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859
• https://security.netapp.com/advisory/ntap-20230203-0009/

• Double free in Linux kernel
• openEuler update for kernel