scsi: qla2xxx: Hold vport_slock for host map update in report ID acquisition (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.34 % · centile 27 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Received
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Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Hold vport_slock for host map update in report ID acquisition qla24xx_report_id_acquisition() format-1 handling drops vport_slock after taking the vport reference and then calls qla_update_host_map() without the lock. That reaches qla_update_vp_map(), which mutates the ha->host_map btree via btree_insert32()/btree_update32()/btree_remove32() and is documented to require vport_slock to be held by the caller. Running it unlocked can race concurrent host_map updates and corrupt the btree. The format-2 path in the same function already wraps its host_map update (SET_AL_PA) in vport_slock; the format-1 path is the lone outlier. Hold vport_slock across the format-1 qla_update_host_map() call to honor the documented locking contract. The vref_count taken in the loop keeps the vport valid, so this only adds the missing host_map serialization.
Références
- https://git.kernel.org/stable/c/e8f1b0cb9782338c6341ceed816e9c1243743cdd
- https://git.kernel.org/stable/c/6ed66e2a67bbd22877008ff9aa64bd574a7fc011
- https://git.kernel.org/stable/c/776e4e8cbcf155302f430ce9793d1502e3c113a0
- https://git.kernel.org/stable/c/7d0b3f745efb24c0aac5e06b49b3420bc65d23b9
- https://git.kernel.org/stable/c/7944039ba9cb5c3a935d17c91004e3b8649ff58e
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-80444
- GCVE · GCVE-0-2026-89844
Avis du CERT-FR
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1289 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1253 — Multiples vulnérabilités dans le noyau Linux de Debian · cert.ssi.gouv.fr
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 430eef03a763e5e76a371ba6d02779ae4a64b6ea < e8f1b0cb9782338c6341ceed816e9c1243743cdd ; affected 430eef03a763e5e76a371ba6d02779ae4a64b6ea < 6ed66e2a67bbd22877008ff9aa64bd574a7fc011 ; affected 430eef03a763e5e76a371ba6d02779ae4a64b6ea < 776e4e8cbcf155302f430ce9793d1502e3c113a0 ; affected 430eef03a763e5e76a371ba6d02779ae4a64b6ea < 7d0b3f745efb24c0aac5e06b49b3420bc65d23b9 ; affected 430eef03a763e5e76a371ba6d02779ae4a64b6ea < 7944039ba9cb5c3a935d17c91004e3b8649ff58e |
| Linux · Linux | affected 6.3 ; unaffected 0 < 6.3 ; unaffected 6.6.157 ≤ 6.6.* ; unaffected 6.12.110 ≤ 6.12.* ; unaffected 6.18.51 ≤ 6.18.* ; unaffected 7.2.5 ≤ 7.2.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |