PT-2025-8207 · Linux+2 · Linux Kernel+2

Dan Carpenter · Published 2022-03-15 · Updated 2025-04-15 · CVE-2022-49279

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to an integer overflow in the Linux kernel's NFSD on 32-bit systems. This occurs due to the "len * sizeof(*p)" operation, which can cause an integer overflow.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2026-02594

CVE-2022-49279

OPENSUSE-SU-2025_1263-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1352

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49279.json · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2025:1263-1 · Vendor Advisory
• https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229 · Patch
• https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c · Patch
• https://cve.org/CVERecord?id=CVE-2022-49279 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:1027-1 · Vendor Advisory
• https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2 · Patch
• https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 · Patch
• https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-49279 · Security Note
• https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e · Patch
• https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-49279 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-49279 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:1241-1 · Vendor Advisory