PT-2024-11810 · Linux+2 · Linux Kernel+2

Jeff Mahoney · Published 2022-02-09 · Updated 2026-01-12 · CVE-2022-48832

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 arises from dereferencing the openat2 syscall argument in audit match perm() to obtain the open how::flags, which can result in an oops/page-fault. This is resolved by using the open how struct stored in the audit context with audit openat2 how().

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

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-14261

CVE-2022-48832

Affected Products

Astra Linux

Linux Kernel

Red Os

References · 17

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48832.json · Exploit
• https://bdu.fstec.ru/vul/2025-14261 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48832 · Security Note
• https://git.kernel.org/stable/c/7a82f89de92aac5a244d3735b2bd162c1147620c · Patch
• https://git.kernel.org/stable/c/310c9ddfdf1f8d3c9834f02175eae79c8b254b6c · Patch
• https://osv.dev/vulnerability/CVE-2022-48832 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-48832 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48832 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-48832 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-48832 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-48832 · Vendor Advisory
• https://git.kernel.org/linus/7a82f89de92aac5a244d3735b2bd162c1147620c · Note
• https://lore.kernel.org/linux-cve-announce/2024071653-CVE-2022-48832-1322@gregkh · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.10 · Note