ghsa-44mx-f9p7-87j2
Vulnerability from github
Published
2025-08-22 18:31
Modified
2025-08-28 15:30
VLAI Severity ?
Details
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.
{
"affected": [],
"aliases": [
"CVE-2025-38639"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-08-22T16:15:37Z",
"severity": null
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: xt_nfacct: don\u0027t 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.",
"id": "GHSA-44mx-f9p7-87j2",
"modified": "2025-08-28T15:30:39Z",
"published": "2025-08-22T18:31:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38639"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/58004aa21e79addaf41667bfe65e93ec51653f18"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/58007fc7b94fb2702000045ff401eb7f5bde7828"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/66d41268ede1e1b6e71ba28be923397ff0b2b9c3"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/7c1ae471da69c09242834e956218ea6a42dd405a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b10cfa2de13d28ddd03210eb234422b7ec92725a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/bf58e667af7d96c8eb9411f926a0a0955f41ce21"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/df13c9c6ce1d55c31d1bd49db65a7fbbd86aab13"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/e021a1eee196887536a6630c5492c23a4c78d452"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/e18939176e657a3a20bfbed357b8c55a9f82aba3"
}
],
"schema_version": "1.4.0",
"severity": []
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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