CVE-2022-3533

CWE-404CWE-401 — Memory Leak10 documents8 sources
Severity
5.7MEDIUM
EPSS
0.0%
top 91.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Linux Linux KernelLinux Kernel
Timeline
PublishedOct 17
Latest updateDec 8

Description

A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects the function parse_usdt_arg of the file tools/lib/bpf/usdt.c of the component BPF. The manipulation of the argument reg_name leads to memory leak. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211031.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LExploitability: 2.1 | Impact: 1.4

Affected Packages4 packages

▶CVEListV5linux/kerneln/a
▶Debianlibbpf< 1.1.0-1+2
▶Ubuntulibbpf< 0.5.0-1ubuntu22.04.1+1

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

5
OSV
libbpf vulnerabilities↗2022-12-08
▶
OSV
libbpf vulnerabilities↗2022-12-05
▶
OSV
CVE-2022-3533: A vulnerability was found in Linux Kernel↗2022-10-17
▶
CVEList
Linux Kernel BPF usdt.c parse_usdt_arg memory leak↗2022-10-17
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GHSA
GHSA-8x83-fq4g-v5m7: A vulnerability was found in Linux Kernel↗2022-10-17
▶

📋Vendor Advisories

4
Ubuntu
LibBPF vulnerabilities↗2022-12-05
▶
Red Hat
Kernel: memory lean in parse_usdt_arg in tools/lib/bpf/usdt.c in BPF↗2022-10-22
▶
Microsoft
Linux Kernel BPF usdt.c parse_usdt_arg memory leak↗2022-10-11
▶
Debian
CVE-2022-3533: libbpf - A vulnerability was found in Linux Kernel. It has been rated as problematic. Thi...↗2022
▶
CVE-2022-3533 (MEDIUM CVSS 5.7) | A vulnerability was found in Linux | cvebase.io