netfilter: xt_nfacct: don't assume acct name is null-terminated (Linux Linux)

CVE-2025-38639
HIGH 7.1

En bref

Source
NVD
EPSS
EPSS 0.19 % · centile 8 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_nfacct: don't assume acct name is null-terminated BUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721 Read of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851 [..] string+0x231/0x2b0 lib/vsprintf.c:721 vsnprintf+0x739/0xf00 lib/vsprintf.c:2874 [..] nfacct_mt_checkentry+0xd2/0xe0 net/netfilter/xt_nfacct.c:41 xt_check_match+0x3d1/0xab0 net/netfilter/x_tables.c:523 nfnl_acct_find_get() handles non-null input, but the error printk relied on its presence.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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 ceb98d03eac5704820f2ac1f370c9ff385e3a9f5 < 66d41268ede1e1b6e71ba28be923397ff0b2b9c3 ; affected ceb98d03eac5704820f2ac1f370c9ff385e3a9f5 < e021a1eee196887536a6630c5492c23a4c78d452 ; affected ceb98d03eac5704820f2ac1f370c9ff385e3a9f5 < b10cfa2de13d28ddd03210eb234422b7ec92725a ; affected ceb98d03eac5704820f2ac1f370c9ff385e3a9f5 < e18939176e657a3a20bfbed357b8c55a9f82aba3 ; affected ceb98d03eac5704820f2ac1f370c9ff385e3a9f5 < 58004aa21e79addaf41667bfe65e93ec51653f18 ; affected ceb98d03eac5704820f2ac1f370c9ff385e3a9f5 < 7c1ae471da69c09242834e956218ea6a42dd405a
Linux · Linuxaffected 3.3 ; unaffected 0 < 3.3 ; unaffected 5.4.297 ≤ 5.4.* ; unaffected 5.10.241 ≤ 5.10.* ; unaffected 5.15.190 ≤ 5.15.* ; unaffected 6.1.148 ≤ 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