configfs: fix lockless traversals of ->s_children (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.13 % · centile 3 ()
- 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: configfs: fix lockless traversals of ->s_children Having the parent directory locked protects entries from removal by another thread, but it does *not* protect cursors from being moved around by lseek() - or freed, for that matter.
Références
- https://git.kernel.org/stable/c/77fd6f50f633a52c2db061e7d71d8cb486b0265e
- https://git.kernel.org/stable/c/91f289728ec706b7ff1ca0ee845dd73ff2253488
- https://git.kernel.org/stable/c/b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb
- https://git.kernel.org/stable/c/9e57e2863872e82e7c7237bc32299f67ebebc543
- https://git.kernel.org/stable/c/459860529c109c5ce08b81c0776ca1200eaaeb4a
- https://git.kernel.org/stable/c/637ef4961470e04455102b34ac484a34d8eca0a4
- https://git.kernel.org/stable/c/e6d93108e0a27d7e6f95c7e45017d14ba2900d32
- https://git.kernel.org/stable/c/9b9e8bb81c41fd27e7b57a1c936fde140548535f
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-59477
- GCVE · GCVE-0-2026-74330
Avis du CERT-FR
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1372 — Multiples vulnérabilités dans les produits SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1335 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1333 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1286 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 6f61076406251626be39651d114fac412b1e0c39 < 77fd6f50f633a52c2db061e7d71d8cb486b0265e ; affected 6f61076406251626be39651d114fac412b1e0c39 < 91f289728ec706b7ff1ca0ee845dd73ff2253488 ; affected 6f61076406251626be39651d114fac412b1e0c39 < b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb ; affected 6f61076406251626be39651d114fac412b1e0c39 < 9e57e2863872e82e7c7237bc32299f67ebebc543 ; affected 6f61076406251626be39651d114fac412b1e0c39 < 459860529c109c5ce08b81c0776ca1200eaaeb4a ; affected 6f61076406251626be39651d114fac412b1e0c39 < 637ef4961470e04455102b34ac484a34d8eca0a4 |
| Linux · Linux | affected 2.6.27 ; unaffected 0 < 2.6.27 ; unaffected 5.10.261 ≤ 5.10.* ; unaffected 5.15.212 ≤ 5.15.* ; unaffected 6.1.178 ≤ 6.1.* ; unaffected 6.6.145 ≤ 6.6.* |
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 |