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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= ece19502834d84ece2e056db28257ca2aa6e4d48, < 10608161696c2768f53426642f78a42bcaaa53e8; >= ece19502834d84ece2e056db28257ca2aa6e4d48, < 95c1016a2d92c4c28a9d1b6d09859c00b19c0ea4; >= ece19502834d84ece2e056db28257ca2aa6e4d48, < 49767b0df276f12e3e7184601e09ee7430e252dc; >= ece19502834d84ece2e056db28257ca2aa6e4d48, < 96c155943a703f0655c0c4cab540f67055960e91 |
| Linux | Linux | 5.18 |
References
- https://git.kernel.org/stable/c/10608161696c2768f53426642f78a42bcaaa53e8Patch
- https://git.kernel.org/stable/c/49767b0df276f12e3e7184601e09ee7430e252dcPatch
- https://git.kernel.org/stable/c/95c1016a2d92c4c28a9d1b6d09859c00b19c0ea4Patch
- https://git.kernel.org/stable/c/96c155943a703f0655c0c4cab540f67055960e91Patch
- https://git.kernel.org/stable/c/10608161696c2768f53426642f78a42bcaaa53e8Patch
- https://git.kernel.org/stable/c/49767b0df276f12e3e7184601e09ee7430e252dcPatch
- https://git.kernel.org/stable/c/95c1016a2d92c4c28a9d1b6d09859c00b19c0ea4Patch
- https://git.kernel.org/stable/c/96c155943a703f0655c0c4cab540f67055960e91Patch
Timeline
- Published
- May 19, 2024
- Last modified
- Aug 4, 2026
- NVD status
- Modified