{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38639","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.030Z","datePublished":"2025-08-22T16:00:45.953Z","dateUpdated":"2026-05-11T21:32:06.722Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:32:06.722Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: xt_nfacct: don't assume acct name is null-terminated\n\nBUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721\nRead of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851\n[..]\n string+0x231/0x2b0 lib/vsprintf.c:721\n vsnprintf+0x739/0xf00 lib/vsprintf.c:2874\n [..]\n nfacct_mt_checkentry+0xd2/0xe0 net/netfilter/xt_nfacct.c:41\n xt_check_match+0x3d1/0xab0 net/netfilter/x_tables.c:523\n\nnfnl_acct_find_get() handles non-null input, but the error\nprintk relied on its presence."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/xt_nfacct.c"],"versions":[{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"66d41268ede1e1b6e71ba28be923397ff0b2b9c3","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"e021a1eee196887536a6630c5492c23a4c78d452","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"b10cfa2de13d28ddd03210eb234422b7ec92725a","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"e18939176e657a3a20bfbed357b8c55a9f82aba3","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"58004aa21e79addaf41667bfe65e93ec51653f18","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"7c1ae471da69c09242834e956218ea6a42dd405a","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"58007fc7b94fb2702000045ff401eb7f5bde7828","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13","status":"affected","versionType":"git"},{"version":"ceb98d03eac5704820f2ac1f370c9ff385e3a9f5","lessThan":"bf58e667af7d96c8eb9411f926a0a0955f41ce21","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/xt_nfacct.c"],"versions":[{"version":"3.3","status":"affected"},{"version":"0","lessThan":"3.3","status":"unaffected","versionType":"semver"},{"version":"5.4.297","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.241","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.190","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.148","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.102","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.42","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.10","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16.1","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.4.297"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.10.241"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.15.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.1.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.6.102"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.12.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.15.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.16.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/66d41268ede1e1b6e71ba28be923397ff0b2b9c3"},{"url":"https://git.kernel.org/stable/c/e021a1eee196887536a6630c5492c23a4c78d452"},{"url":"https://git.kernel.org/stable/c/b10cfa2de13d28ddd03210eb234422b7ec92725a"},{"url":"https://git.kernel.org/stable/c/e18939176e657a3a20bfbed357b8c55a9f82aba3"},{"url":"https://git.kernel.org/stable/c/58004aa21e79addaf41667bfe65e93ec51653f18"},{"url":"https://git.kernel.org/stable/c/7c1ae471da69c09242834e956218ea6a42dd405a"},{"url":"https://git.kernel.org/stable/c/58007fc7b94fb2702000045ff401eb7f5bde7828"},{"url":"https://git.kernel.org/stable/c/df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13"},{"url":"https://git.kernel.org/stable/c/bf58e667af7d96c8eb9411f926a0a0955f41ce21"}],"title":"netfilter: xt_nfacct: don't assume acct name is null-terminated","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:40:40.018Z"}}]}}