Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-22365

CVE-2024-22365MEDIUM

n/a n/a — linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the opena…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  N  N  H    5.5   .0046   38.3     —

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Jan 9   Reserved by mitre
  Feb 6   Published (CNA: mitre)
  Oct 15  EXPLOIT PUBLISHED — CVE-2024-22365. Public exploit reference added.

CWE-664 · CNA: mitre · CVSS v3.1 · 7 references · NVD status: Modified

Description

linux-pam (aka Linux PAM) before 1.6.0 allows attackers to cause a denial of service (blocked login process) via mkfifo because the openat call (for protect_dir) lacks O_DIRECTORY.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
January 9, 2024	Reserved	Reserved by mitre
February 6, 2024	Published	Published (CNA: mitre)
October 15, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2024-22365. Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-664

References (7)

http://www.openwall.com/lists/oss-security/2024/01/18/3 [Exploit, Mailing List, Patch, Release Notes]
https://cert-portal.siemens.com/productcert/html/ssa-577017.html
https://cert-portal.siemens.com/productcert/html/ssa-794697.html
https://github.com/linux-pam/linux-pam [Product]
https://github.com/linux-pam/linux-pam/commit/031bb5a5d0d950253b68138b498dc93be69a64cb [Patch]
https://github.com/linux-pam/linux-pam/releases/tag/v1.6.0 [Release Notes]
https://lists.debian.org/debian-lts-announce/2025/09/msg00021.html

Authoritative record: CVE-2024-22365 at cve.org

Weaknesses: CWE-664

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-22365 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.