CVE-2026-46085
rxrpc: Fix rxkad crypto unalignment handling
HIGH 7.5
En bref
- Source
- NVD
- EPSS
- EPSS 0.44 % · centile 38 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- Linux
- Statut NVD
- Undergoing Analysis
Description
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix rxkad crypto unalignment handling Fix handling of a packet with a misaligned crypto length. Also handle non-ENOMEM errors from decryption by aborting. Further, remove the WARN_ON_ONCE() so that it can't be remotely triggered (a trace line can still be emitted).
Références
- https://git.kernel.org/stable/c/f1c6bd0cc786a8fa74829ce3c4b3673944a308f4
- https://git.kernel.org/stable/c/440d20d95e844b657a93a0b2dcc2aae155efdce6
- https://git.kernel.org/stable/c/f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286
- https://git.kernel.org/stable/c/af9271eb666d07b6f65612dc160a47f7cb5220ed
- https://git.kernel.org/stable/c/def304aae2edf321d2671fd6ca766a93c21f877e
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | Linux |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-32468
- GCVE · GCVE-0-2026-46085
Avis du CERT-FR
- CERTFR-2026-AVI-0954 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0926 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0861 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0831 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0731 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.6.135 < 6.6.140cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.12.82 < 6.12.86cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.18.23 < 6.18.27cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.19.13 < 7.0cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 7.0.1 < 7.0.4cpe:2.3:o:linux:linux_kernel:7.0:-:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 9853917f9edf08efb0b55c26d9eb8340f126d9e9 < f1c6bd0cc786a8fa74829ce3c4b3673944a308f4 ; affected e9c369d58785044427450350ad32d6a2497fb379 < 440d20d95e844b657a93a0b2dcc2aae155efdce6 ; affected bf4d6e4a6856eedeb7f66eb91224115bfff4e2cb < f0d3efd03b2a9e0f1ffa6df8fcb264af3d494286 ; affected f93af41b9f5f798823d0d0fb8765c2a936d76270 < af9271eb666d07b6f65612dc160a47f7cb5220ed ; affected f93af41b9f5f798823d0d0fb8765c2a936d76270 < def304aae2edf321d2671fd6ca766a93c21f877e ; affected 5cdf57eda01a1ffaeb61ac39ec4dcc94a690431e |
| Linux · Linux | affected 7.0 ; unaffected 0 < 7.0 ; unaffected 6.6.140 ≤ 6.6.* ; unaffected 6.12.86 ≤ 6.12.* ; unaffected 6.18.27 ≤ 6.18.* ; unaffected 7.0.4 ≤ 7.0.* |
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 |