net: Fix an unsafe loop on the list (Linux Linux)

CVE-2024-50024
HIGH 7.3

En bref

Source
NVD
EPSS
EPSS 0.28 % · centile 20 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: net: Fix an unsafe loop on the list The kernel may crash when deleting a genetlink family if there are still listeners for that family: Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c000000000c080bc] netlink_update_socket_mc+0x3c/0xc0 LR [c000000000c0f764] __netlink_clear_multicast_users+0x74/0xc0 Call Trace: __netlink_clear_multicast_users+0x74/0xc0 genl_unregister_family+0xd4/0x2d0 Change the unsafe loop on the list to a safe one, because inside the loop there is an element removal from this list.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.3CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.3CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
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 b8273570f802a7658827dcb077b0b517ba75a289 < 464801a0f6ccb52b21faa33bac6014fd74cc5e10 ; affected b8273570f802a7658827dcb077b0b517ba75a289 < 8e0766fcf37ad8eed289dd3853628dd9b01b58b0 ; affected b8273570f802a7658827dcb077b0b517ba75a289 < 68ad5da6ca630a276f0a5c924179e57724d00013 ; affected b8273570f802a7658827dcb077b0b517ba75a289 < 1cdec792b2450105b1314c5123a9a0452cb2c2f0 ; affected b8273570f802a7658827dcb077b0b517ba75a289 < 5f03a7f601f33cda1f710611625235dc86fd8a9e ; affected b8273570f802a7658827dcb077b0b517ba75a289 < 3be342e0332a7c83eb26fbb22bf156fdca467a5d
Linux · Linuxaffected 2.6.32 ; unaffected 0 < 2.6.32 ; unaffected 4.19.323 ≤ 4.19.* ; unaffected 5.4.285 ≤ 5.4.* ; unaffected 5.10.227 ≤ 5.10.* ; unaffected 5.15.168 ≤ 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