CVE-2025-39676
Published: September 6, 2025Last modified: September 6, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla4xxx: Prevent a potential error pointer dereference The qla4xxx_get_ep_fwdb() function is supposed to return NULL on error, but qla4xxx_ep_connect() returns error pointers. Propagating the error pointers will lead to an Oops in the caller, so change the error pointers to NULL.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.151-r0) |
| 25 LTS | linux-lts | Fixed (6.12.44-r0) | |
| Stream | linux-lts | Fixed (6.12.44-r0) |
References
- https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3
- https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4
- https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225
- https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d
- https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8
- https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1
- https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75
- https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html