DEBIAN-CVE-2026-23084
In the Linux kernel, the following vulnerability has been resolved: be2net: Fix NULL pointer dereference in be_cmd_get_mac_from_list When the parameter pmac_id_valid argument of be_cmd_get_mac_from_list() is set to false, the driver may request the PMAC_ID from the firmware of the network card, and this function will store that PMAC_ID at the provided address pmac_id. This is the contract of this function. However, there is a location within the driver where both pmac_id_valid == false and pmac_id == NULL are being passed. This could result in dereferencing a NULL pointer. To resolve this issue, it is necessary to pass the address of a stub variable to the function.
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | linux | 6.12.63-1, 6.12.69-1, 6.12.63-1 |
| Debian:14 | linux | 6.13.6-1~exp1, 6.13.7-1~exp1, 6.13.8-1~exp1 |
| Debian:11 | linux | 5.10.120-1, 5.10.120-1~bpo10+1, 5.10.127-1 |
| Debian:12 | linux | 6.1.55-1, 6.1.38-4, 6.1.38-3 |
| Debian:11 | linux-6.1 | 0, 6.1.106-3~deb11u1, 6.1.106-3~deb11u2 |
Timeline
- Feb 4, 2026 CVE Published
- Apr 28, 2026 CVE Updated