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.
| Product | Vendor | Version |
|---|---|---|
| Linux | Linux | 2008 for x64-based Systems Service Pack 2 |
| Linux | Linux | 2008 for x64-based Systems Service Pack 2 (Core installation) |
| Linux | Linux | 10 Version 1709 for x64-based Systems |
| Linux | Linux | 10 Version 1803 for 32-bit Systems |