nvme-rdma: fix possible use-after-free in transport error_recovery work (Linux Linux)

CVE-2022-48788
CRITICAL 9.8

En bref

Source
NVD
EPSS
EPSS 0.93 % · centile 61 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_submit_async_event_work is checking the ctrl and queue state before preparing the AER command and scheduling io_work, in order to fully prevent a race where this check is not reliable the error recovery work must flush async_event_work before continuing to destroy the admin queue after setting the ctrl state to RESETTING such that there is no race .submit_async_event and the error recovery handler itself changing the ctrl state.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 7110230719602852481c2793d054f866b2bf4a2b < 5593f72d1922403c11749532e3a0aa4cf61414e9 ; affected 7110230719602852481c2793d054f866b2bf4a2b < d411b2a5da68b8a130c23097014434ac140a2ace ; affected 7110230719602852481c2793d054f866b2bf4a2b < 324f5bdc52ecb6a6dadb31a62823ef8c709d1439 ; affected 7110230719602852481c2793d054f866b2bf4a2b < 646952b2210f19e584d2bf9eb5d092abdca2fcc1 ; affected 7110230719602852481c2793d054f866b2bf4a2b < ea86027ac467a055849c4945906f799e7f65ab99 ; affected 7110230719602852481c2793d054f866b2bf4a2b < b6bb1722f34bbdbabed27acdceaf585d300c5fd2
Linux · Linuxaffected 4.8 ; unaffected 0 < 4.8 ; unaffected 4.19.231 ≤ 4.19.* ; unaffected 5.4.181 ≤ 5.4.* ; unaffected 5.10.102 ≤ 5.10.* ; unaffected 5.15.25 ≤ 5.15.*

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