RDMA/irdma: Fix kernel stack leak in irdma_create_user_ah() (Linux Linux)

CVE-2026-23335
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 3 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix kernel stack leak in irdma_create_user_ah() struct irdma_create_ah_resp { // 8 bytes, no padding __u32 ah_id; // offset 0 - SET (uresp.ah_id = ah->sc_ah.ah_info.ah_idx) __u8 rsvd[4]; // offset 4 - NEVER SET <- LEAK }; rsvd[4]: 4 bytes of stack memory leaked unconditionally. Only ah_id is assigned before ib_respond_udata(). The reserved members of the structure were not zeroed.

Faiblesses (CWE)

  • CWE-401 — Mémoire non libérée après sa durée de vie utile

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected b48c24c2d710cf34810c555dcef883a3d35a9c08 < 1f70df004fdd944653013ccc2e1dfd472a693b46 ; affected b48c24c2d710cf34810c555dcef883a3d35a9c08 < 14b47c07c69930254f549a17ee245c80a65b1609 ; affected b48c24c2d710cf34810c555dcef883a3d35a9c08 < 1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8 ; affected b48c24c2d710cf34810c555dcef883a3d35a9c08 < 2fd37450d271d74b3847baed284f9cfdf198c6f8 ; affected b48c24c2d710cf34810c555dcef883a3d35a9c08 < cfe962216c164fe2b1c1fb6ac925a7413f5abc84 ; affected b48c24c2d710cf34810c555dcef883a3d35a9c08 < c9bd0007c4bdb7806bbd323287e50f9cf467c51a
Linux · Linuxaffected 5.14 ; unaffected 0 < 5.14 ; unaffected 5.15.203 ≤ 5.15.* ; unaffected 6.1.167 ≤ 6.1.* ; unaffected 6.6.130 ≤ 6.6.* ; unaffected 6.12.77 ≤ 6.12.*

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