CVEvulnerability

CVE-2022-49498

5.5 MEDIUM Published 2025-02-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-02-26
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it Pointer substream is being dereferenced on the assignment of pointer card before substream is being null checked with the macro PCM_RUNTIME_CHECK. Although PCM_RUNTIME_CHECK calls BUG_ON, it still is useful to perform the the pointer check before card is assigned.

Affected configurations

• linux linux kernel (>= 5.6 < 5.10.121) • linux linux kernel (>= 5.11 < 5.15.46) • linux linux kernel (>= 5.16 < 5.17.14) • linux linux kernel (>= 5.18 < 5.18.3)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References