CVE-2024-42314

kernel: btrfs: fix extent map use-after-free when adding pages to compressed bio

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Severity

Moderate

Red Hat Product Security

7.1

CVSS 3.1

Review impact separately from score.

Published · August 17, 2024

Updated · August 19, 2026

Description

An extent map use-after-free vulnerability was found in the Linux kernel. This issue occurs when adding pages to a compressed bio and may cause a crash.

Statement

No Red Hat products are affected by this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE-825 · Expired Pointer Dereference