orangefs: skip leading spaces before parsing client debug masks (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: orangefs: skip leading spaces before parsing client debug masks orangefs_prepare_cdm_array() sizes each client debug keyword buffer with strcspn(cds_head, " "), but then parses the keyword with %s. The %s conversion skips leading whitespace, while strcspn() does not. If a client debug entry starts with a space, the allocation can be sized for an empty keyword while sscanf() copies the following non-empty token. This can write past the end of the allocated keyword buffer. Skip leading spaces before computing the keyword length so the allocation matches the string parsed by sscanf().
Références
- https://git.kernel.org/stable/c/173bfd69696815bcf1c052f61cb69c26cca4e443
- https://git.kernel.org/stable/c/995f4d05589f87452a56672270af28918c8939c3
- https://git.kernel.org/stable/c/0ef38d53bca5ea1375fea0d3d11e9727df064b85
- https://git.kernel.org/stable/c/ce748ae1181d0daf5dd0d2d906d5c1cc328c153b
- https://git.kernel.org/stable/c/15d79c806231e62a7b746d3b42626810004e1b27
- https://git.kernel.org/stable/c/116d14f29a0524853c9316f32a2ac06cff5d4bf6
- https://git.kernel.org/stable/c/1774c5b3713add32fe15ab0d3db4b73355f94e35
- https://git.kernel.org/stable/c/d410cd5303ec59c7cf23dd61423752ce8e9ecb59
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-2026-76403
- GCVE · GCVE-0-2026-89497
Avis du CERT-FR
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1375 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · 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 f7be4ee07fb72a516563bc2870ef41fa589a964a < 173bfd69696815bcf1c052f61cb69c26cca4e443 ; affected f7be4ee07fb72a516563bc2870ef41fa589a964a < 995f4d05589f87452a56672270af28918c8939c3 ; affected f7be4ee07fb72a516563bc2870ef41fa589a964a < 0ef38d53bca5ea1375fea0d3d11e9727df064b85 ; affected f7be4ee07fb72a516563bc2870ef41fa589a964a < ce748ae1181d0daf5dd0d2d906d5c1cc328c153b ; affected f7be4ee07fb72a516563bc2870ef41fa589a964a < 15d79c806231e62a7b746d3b42626810004e1b27 ; affected f7be4ee07fb72a516563bc2870ef41fa589a964a < 116d14f29a0524853c9316f32a2ac06cff5d4bf6 |
| Linux · Linux | affected 4.6 ; unaffected 0 < 4.6 ; unaffected 5.10.270 ≤ 5.10.* ; unaffected 5.15.221 ≤ 5.15.* ; unaffected 6.1.188 ≤ 6.1.* ; unaffected 6.6.157 ≤ 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 |