wifi: mwifiex: avoid possible NULL skb pointer dereference (Linux Linux)

CVE-2023-53384
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.15 % · centile 4 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: avoid possible NULL skb pointer dereference In 'mwifiex_handle_uap_rx_forward()', always check the value returned by 'skb_copy()' to avoid potential NULL pointer dereference in 'mwifiex_uap_queue_bridged_pkt()', and drop original skb in case of copying failure. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < d155c5f64cefacdc6a9a26d40be53ee2903c28ff ; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 139d285e7695279f030dbb172e2d0245425c86c6 ; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 231086e6a36316b823654f4535653f22d6344420 ; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < bef85d58f7709896ed8426560ad117a73a37762f ; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < d7fd24b8d1bb54c5bcf583139e11a5e651e0263c ; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 7e7197e4d6a1bc72a774590d8765909f898be1dc
Linux · Linuxaffected 3.7 ; unaffected 0 < 3.7 ; unaffected 4.14.326 ≤ 4.14.* ; unaffected 4.19.295 ≤ 4.19.* ; unaffected 5.4.257 ≤ 5.4.* ; unaffected 5.10.195 ≤ 5.10.*

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