CVEvulnerability
CVE-2022-49319
5.5 MEDIUM
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:
iommu/arm-smmu-v3: check return value after calling platform_get_resource()
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.
Affected configurations
• linux linux kernel (< 5.10.122)
• linux linux kernel (>= 5.11 < 5.15.47)
• linux linux kernel (>= 5.16 < 5.17.15)
• linux linux kernel (>= 5.18 < 5.18.4)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831 Patch
- https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44 Patch
- https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb Patch
- https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3 Patch
- https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6 Patch