Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Linux kernel qla2xxx SCSI driver is affected from version 4.11 until fixed. A race during virtual port deletion can leave a removed port in the host map, so a later lookup can read freed memory. The source gives no details on the access an attacker needs. Upgrade to 6.1.191, 6.6.160, 6.12.112, or 6.18.53, or a later release on the matching stable branch.
Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CNA (Linux) |
- CISA KEV Not listed.
- EPSS 0.0030, the 23rd percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
References from the CNA
- git.kernel.org/stable/c/d3ac7e0f454c7d52c0c2e5ecaf5a3d938f1b166d
- git.kernel.org/stable/c/40dcd4a71a52414b47fbba2f956387f1077c6c15
- git.kernel.org/stable/c/20bb54601d2655e83795b73499c89f6b1cb31016
- git.kernel.org/stable/c/d61e8de98c5a52978fb1edd95fe4dde3131b280e
- git.kernel.org/stable/c/7a83979d92782f83c90888ebe19bdc9420521940
- git.kernel.org/stable/c/23582731afa35031c94fadb71a4f3b4afd094649