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CVE-2026-23270 net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks
| Reporter | Title | Published | Views | Family All 155 |
|---|---|---|---|---|
 | CVE-2026-23270 | 18 Mar 202617:54 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543) | 7 Apr 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596) | 30 Apr 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1681) | 9 May 202600:00 | – | nessus |
| Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2026-102 (ALASKERNEL-5.15-2026-102) | 9 May 202600:00 | – | nessus |
| AlmaLinux 9 : kernel (ALSA-2026:13565) | 7 May 202600:00 | – | nessus |
| AlmaLinux 10 : kernel (ALSA-2026:13566) | 7 May 202600:00 | – | nessus |
| AlmaLinux 10 : kernel (ALSA-2026:19569) | 8 Jun 202600:00 | – | nessus |
| AlmaLinux 8 : kernel (ALSA-2026:21706) | 28 May 202600:00 | – | nessus |
| AlmaLinux 8 : kernel-rt (ALSA-2026:21745) | 29 May 202600:00 | – | nessus |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"include/net/act_api.h",
"net/sched/act_ct.c",
"net/sched/cls_api.c"
],
"versions": [
{
"version": "172ba7d46c202e679f3ccb10264c67416aaeb1c4",
"lessThan": "bc4e5bb529823a09f02dbe96169de679a9db26e0",
"status": "affected",
"versionType": "git"
},
{
"version": "0b5b831122fc3789fff75be433ba3e4dd7b779d4",
"lessThan": "fb3c380a54e33d1fd272cc342faa906d787d7ef1",
"status": "affected",
"versionType": "git"
},
{
"version": "73f7da5fd124f2cda9161e2e46114915e6e82e97",
"lessThan": "5a110ddcc99bda77a28598b3555fe009eaab3828",
"status": "affected",
"versionType": "git"
},
{
"version": "3f14b377d01d8357eba032b4cabc8c1149b458b6",
"lessThan": "524ce8b4ea8f64900b6c52b6a28df74f6bc0801e",
"status": "affected",
"versionType": "git"
},
{
"version": "3f14b377d01d8357eba032b4cabc8c1149b458b6",
"lessThan": "380ad8b7c65ea7aa10ef2258297079ed5ac1f5b6",
"status": "affected",
"versionType": "git"
},
{
"version": "3f14b377d01d8357eba032b4cabc8c1149b458b6",
"lessThan": "9deda0fcda5c1f388c5e279541850b71a2ccfcf4",
"status": "affected",
"versionType": "git"
},
{
"version": "3f14b377d01d8357eba032b4cabc8c1149b458b6",
"lessThan": "11cb63b0d1a0685e0831ae3c77223e002ef18189",
"status": "affected",
"versionType": "git"
},
{
"version": "f5346df0591d10bc948761ca854b1fae6d2ef441",
"status": "affected",
"versionType": "git"
},
{
"version": "5.15.148",
"lessThan": "5.15.203",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.1.75",
"lessThan": "6.1.167",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.6.14",
"lessThan": "6.6.130",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.7.2",
"lessThan": "6.8",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"include/net/act_api.h",
"net/sched/act_ct.c",
"net/sched/cls_api.c"
],
"versions": [
{
"version": "6.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.8",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.203",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.167",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.130",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.77",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.18",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.8",
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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23 May 2026 16:04Current
CVSS 3.17.8
EPSS0.00123