scsi: qla2xxx: Clear cmds after chip reset (Linux Linux)

CVE-2025-68745
CRITICAL 9.8

At a glance

Source
NVD
EPSS
EPSS 0.50 % · percentile 43 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Clear cmds after chip reset Commit aefed3e5548f ("scsi: qla2xxx: target: Fix offline port handling and host reset handling") caused two problems: 1. Commands sent to FW, after chip reset got stuck and never freed as FW is not going to respond to them anymore. 2. BUG_ON(cmd->sg_mapped) in qlt_free_cmd(). Commit 26f9ce53817a ("scsi: qla2xxx: Fix missed DMA unmap for aborted commands") attempted to fix this, but introduced another bug under different circumstances when two different CPUs were racing to call qlt_unmap_sg() at the same time: BUG_ON(!valid_dma_direction(dir)) in dma_unmap_sg_attrs(). So revert "scsi: qla2xxx: Fix missed DMA unmap for aborted commands" and partially revert "scsi: qla2xxx: target: Fix offline port handling and host reset handling" at __qla2x00_abort_all_cmds.

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected aefed3e5548f28e5fecafda6604fcbc65484dbaa < e87e9f92d7735895b7dd97f53dce6d95d08cf29c ; affected aefed3e5548f28e5fecafda6604fcbc65484dbaa < 0d0a1a267c1ee7c41aeffdca84afcb113787a91a ; affected aefed3e5548f28e5fecafda6604fcbc65484dbaa < c82c0fbb97d0fd44324eb55ab758408c7c964b32 ; affected aefed3e5548f28e5fecafda6604fcbc65484dbaa < 5c1fb3fd05da3d55b8cbc42d7d660b313cbdc936 ; affected aefed3e5548f28e5fecafda6604fcbc65484dbaa < d46c69a087aa3d1513f7a78f871b80251ea0c1ae ; affected eb67b7a23d357f578578e737cb6412ae2384f352
Linux · Linuxaffected 5.2 ; unaffected 0 < 5.2 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.114 ≤ 6.12.* ; unaffected 6.18.2 ≤ 6.18.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD