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CVE-2026-31504 net: fix fanout UAF in packet_release() via NETDEV_UP race
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/packet/af_packet.c"
],
"versions": [
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "ee642b1962caa9aa231c01abbd58bc453ae6b66e",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "42cfd7898eeed290c9fb73f732af1f7d6b0a703e",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "1b4c03f8892d955385c202009af7485364731bb9",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "654386baef228c2992dbf604c819e4c7c35fc71b",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "75fe6db23705a1d55160081f7b37db9665b1880b",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "d0c7cdc15fdf8c4f91aca1928e52295d175b6ec6",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "ceccbfc6de720ad633519a226715989cfb065af1",
"status": "affected",
"versionType": "git"
},
{
"version": "ce06b03e60fc19c680d1bf873e779bf11c2fc518",
"lessThan": "42156f93d123436f2a27c468f18c966b7e5db796",
"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/packet/af_packet.c"
],
"versions": [
{
"version": "3.1",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.1",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.253",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.203",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.168",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.131",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.80",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.21",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.11",
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 22:10Current
CVSS 3.17.8
EPSS0.00015