🛡️ CVE-2023-4732
🟡 CVSS 4.7 — Medium ✅ No Known Exploit CWE-366 NVD
4.7
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.

Details

Severity MEDIUM
CVSS Score 4.7
CVSS Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE CWE-366
Public Exploit ✅ No
Source NVD
Published 2023-10-03
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
codeready-linux-builder — —
codeready-linux-builder-for-arm64 — —
codeready-linux-builder-for-power-little-endian — —
enterprise-linux — —
enterprise-linux-for-arm-64 — —
enterprise-linux-for-ibm-z-systems — —
enterprise-linux-for-power-little-endian — —
enterprise-linux-for-real-time — —
enterprise-linux-for-real-time-for-nfv — —
linux-kernel — 5.13.19

References

Issue Tracking, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2236982
Issue Tracking, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2236982

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