scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() (Linux Linux)

CVE-2023-53464
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.17 % · centile 6 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi_tcp: Check that sock is valid before iscsi_set_param() The validity of sock should be checked before assignment to avoid incorrect values. Commit 57569c37f0ad ("scsi: iscsi: iscsi_tcp: Fix null-ptr-deref while calling getpeername()") introduced this change which may lead to inconsistent values of tcp_sw_conn->sendpage and conn->datadgst_en. Fix the issue by moving the position of the assignment.

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

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 884a788f065578bb640382279a83d1df433b13e6 < 499757ad3332e2527254f9ab68dec1da087b1d96 ; affected a26b0658751bb0a3b28386fca715333b104d32a2 < 5e5c5f472972c4bc9430adc08b36763a0fa5b9f7 ; affected 57569c37f0add1b6489e1a1563c71519daf732cf < 6e06a68fbbfcd8576eee8f7139fa2b13c9b72e91 ; affected 57569c37f0add1b6489e1a1563c71519daf732cf < b287e21e73ec23f3788fbe40037c42dbe6e9a9a9 ; affected 57569c37f0add1b6489e1a1563c71519daf732cf < 48b19b79cfa37b1e50da3b5a8af529f994c08901 ; affected 897dbbc57d71e8a34ec1af8e573a142de457da38
Linux · Linuxaffected 6.1 ; unaffected 0 < 6.1 ; unaffected 5.10.178 ≤ 5.10.* ; unaffected 5.15.107 ≤ 5.15.* ; unaffected 6.1.24 ≤ 6.1.* ; unaffected 6.2.11 ≤ 6.2.*

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