boxscore/security
CVE · referencelatest edition

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

CVE-2024-44986HIGH
Linux Linux — ipv6: fix possible UAF in ip6_finish_output2()
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  H  H    7.8   .0071   50.5     —
AFFECTED
  Product  Versions                                    Fixed
  Linux    5796015fa968a3349027a27dcd04c71d95c53ba5 –  —
  Linux    5.14 –                                      5.15.166
TIMELINE
  Aug 21  Reserved by Linux
  Sep 4   Published (CNA: Linux)
  Aug 4   RESCORED — CVE-2024-44986 (Linux). CVSS 8.1 → 7.8 (NVD).
CWE-416 · CNA: Linux · CVSS v3.1 · 6 references · NVD status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6_finish_output2() If skb_expand_head() returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcu_read_lock() to make sure the dst and associated idev are alive.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 21, 2024ReservedReserved by Linux
September 4, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-44986 (Linux). CVSS 8.1 → 7.8 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux5796015fa968a3349027a27dcd04c71d95c53ba5
LinuxLinux5.145.15.166

Weaknesses

CWE-416

References (6)

Related

Authoritative record: CVE-2024-44986 at cve.org

Vendors: linux

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-44986 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 Wednesday, August 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.