netfilter: tproxy: bail out if IP has been disabled on the device (Linux Linux)

CVE-2024-36270
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.26 % · centile 18 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Call Trace: nft_tproxy_eval_v4 net/netfilter/nft_tproxy.c:56 [inline] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168 __in_dev_get_rcu() can return NULL, so check for this.

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 cc6eb433856983e91071469c4ce57accb6947ccb < 10f0af5234dafd03d2b75233428ec3f11cf7e43d ; affected cc6eb433856983e91071469c4ce57accb6947ccb < 07eeedafc59c45fe5de43958128542be3784764c ; affected cc6eb433856983e91071469c4ce57accb6947ccb < 6fe5af4ff06db3d4d80e07a19356640428159f03 ; affected cc6eb433856983e91071469c4ce57accb6947ccb < caf3a8afb5ea00db6d5398adf148d5534615fd80 ; affected cc6eb433856983e91071469c4ce57accb6947ccb < 570b4c52096e62fda562448f5760fd0ff06110f0 ; affected cc6eb433856983e91071469c4ce57accb6947ccb < 819bfeca16eb9ad647ddcae25e7e12c30612147c
Linux · Linuxaffected 2.6.37 ; unaffected 0 < 2.6.37 ; unaffected 5.4.278 ≤ 5.4.* ; unaffected 5.10.219 ≤ 5.10.* ; unaffected 5.15.161 ≤ 5.15.* ; unaffected 6.1.93 ≤ 6.1.*

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