CVEvulnerability
CVE-2024-35891
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-05-19
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- 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
- Weaknesses
- CWE-476
Description
In the Linux kernel, the following vulnerability has been resolved:
net: phy: micrel: Fix potential null pointer dereference
In lan8814_get_sig_rx() and lan8814_get_sig_tx() ptp_parse_header() may
return NULL as ptp_header due to abnormal packet type or corrupted packet.
Fix this bug by adding ptp_header check.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Affected configurations
• linux linux kernel (>= 5.18 < 6.1.85)
• linux linux kernel (>= 6.2 < 6.6.26)
• linux linux kernel (>= 6.7 < 6.8.5)
• linux linux kernel 6.9
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/10608161696c2768f53426642f78a42bcaaa53e8 Patch
- https://git.kernel.org/stable/c/49767b0df276f12e3e7184601e09ee7430e252dc Patch
- https://git.kernel.org/stable/c/95c1016a2d92c4c28a9d1b6d09859c00b19c0ea4 Patch
- https://git.kernel.org/stable/c/96c155943a703f0655c0c4cab540f67055960e91 Patch
- https://git.kernel.org/stable/c/10608161696c2768f53426642f78a42bcaaa53e8 Patch
- https://git.kernel.org/stable/c/49767b0df276f12e3e7184601e09ee7430e252dc Patch
- https://git.kernel.org/stable/c/95c1016a2d92c4c28a9d1b6d09859c00b19c0ea4 Patch
- https://git.kernel.org/stable/c/96c155943a703f0655c0c4cab540f67055960e91 Patch