drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() (Linux Linux)

CVE-2022-50402
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.16 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() Check the return value of md_bitmap_get_counter() in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include other dereference

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:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 21e9aac9a74d30907d44bae0d24c036cb3819406 ; affected d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 5d8d046f3dba939e74e2414f009df426700430ed ; affected d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 100caacfa0ed26e061954c90cdc835d42f709536 ; affected d60b479d177a5735b6b4db6ee5280ef6653f50e7 < b621d17fe8b079574c773800148fb86907f3445d ; affected d60b479d177a5735b6b4db6ee5280ef6653f50e7 < ff3b7e12bc9f50de05c9d82b5b79e23e5be888f1 ; affected d60b479d177a5735b6b4db6ee5280ef6653f50e7 < 99bef41f8e8d1d52b5cb34f2f193f1346192752b
Linux · Linuxaffected 3.5 ; unaffected 0 < 3.5 ; unaffected 4.19.270 ≤ 4.19.* ; unaffected 5.4.229 ≤ 5.4.* ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 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