CVE-2024-0775 — Security Box Score

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-2024-0775HIGH

Linux kernel — Kernel: use-after-free while changing the mount option in __ext4_remount leading

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   L   N  U  H  N  H    7.1   .0022   13.4     —

AFFECTED
  Product                     Versions     Fixed
  kernel                      unspecified  —
  Red Hat Enterprise Linux 6  unspecified  —
  Red Hat Enterprise Linux 7  unspecified  —
  Red Hat Enterprise Linux 7  unspecified  —
  Red Hat Enterprise Linux 8  unspecified  —
  Red Hat Enterprise Linux 8  unspecified  —
  Red Hat Enterprise Linux 9  unspecified  —
  Red Hat Enterprise Linux 9  unspecified  —

TIMELINE
  Jan 21  Reserved by redhat
  Jan 22  Published (CNA: redhat)
  Aug 10  RESCORED — CVE-2024-0775 (Linux kernel). CVSS 6.7 → 7.1 (NVD).

CWE-416 · CNA: redhat · CVSS v3.1 · 3 references · NVD status: Modified

Description

A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
January 21, 2024	Reserved	Reserved by redhat
January 22, 2024	Published	Published (CNA: redhat)
August 10, 2026	RESCORED	RESCORED — CVE-2024-0775 (Linux kernel). CVSS 6.7 → 7.1 (NVD).

Affected

Affected products and packages — 8 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Linux	kernel	—	—	—
Red Hat	Red Hat Enterprise Linux 6	—	—	—
Red Hat	Red Hat Enterprise Linux 7	—	—	—
Red Hat	Red Hat Enterprise Linux 7	—	—	—
Red Hat	Red Hat Enterprise Linux 8	—	—	—
Red Hat	Red Hat Enterprise Linux 8	—	—	—
Red Hat	Red Hat Enterprise Linux 9	—	—	—
Red Hat	Red Hat Enterprise Linux 9	—	—	—

Weaknesses

CWE-416

References (3)

https://access.redhat.com/security/cve/CVE-2024-0775 [Third Party Advisory]
https://bugzilla.redhat.com/show_bug.cgi?id=2259414 [Issue Tracking, Third Party Advisory]
https://scm.linefinity.com/common/linux-stable/commit/4c0b4818b1f636bc96359f7817a2d8bab6370162 [Patch]

Authoritative record: CVE-2024-0775 at cve.org

Vendors: linux · red hat

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-0775 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.