{"id":"CVE-2024-26808","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain\n\nRemove netdevice from inet/ingress basechain in case NETDEV_UNREGISTER\nevent is report…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain\n\nRemove netdevice from inet/ingress basechain in case NETDEV_UNREGISTER\nevent is report…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 5.10, < 5.10.210","linux_kernel >= 5.11, < 5.15.149","linux_kernel >= 5.16, <= 6.1.76","linux_kernel >= 6.2, < 6.6.15","linux_kernel >= 6.7, < 6.7.3","linux_kernel = 6.8","debian_linux = 10.0"],"patched":["linux_kernel 6.7.3"],"published":"2024-04-04","updated":"2026-08-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-26808","references":[{"url":"https://git.kernel.org/stable/c/01acb2e8666a6529697141a6017edbf206921913","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/36a0a80f32209238469deb481967d777a3d539ee","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/70f17b48c86622217a58d5099d29242fc9adac58","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/9489e214ea8f2a90345516016aa51f2db3a8cc2f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/af149a46890e8285d1618bd68b8d159bdb87fdb3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e5888acbf1a3d8d021990ce6c6061fd5b2bb21b4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/01acb2e8666a6529697141a6017edbf206921913","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/36a0a80f32209238469deb481967d777a3d539ee","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/70f17b48c86622217a58d5099d29242fc9adac58","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/9489e214ea8f2a90345516016aa51f2db3a8cc2f","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/af149a46890e8285d1618bd68b8d159bdb87fdb3","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/e5888acbf1a3d8d021990ce6c6061fd5b2bb21b4","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-26808.json"},{"url":"https://access.redhat.com/security/cve/CVE-2024-26808"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2273405"},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-26808"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26808"},{"url":"https://lore.kernel.org/linux-cve-announce/2024040458-CVE-2024-26808-2df2@gregkh/T"},{"url":"https://access.redhat.com/errata/RHSA-2024:5257"},{"url":"https://access.redhat.com/errata/RHSA-2024:4823"},{"url":"https://access.redhat.com/errata/RHSA-2024:5363"},{"url":"https://access.redhat.com/errata/RHSA-2024:5256"},{"url":"https://access.redhat.com/errata/RHSA-2024:4831"}],"tags":["nvd","csaf","vex","red-hat"],"epss":0.00257,"epssPercentile":0.1728,"ingestedAt":"2026-08-05T10:46:49.271Z","cwe":["CWE-416"],"scores":{"nvd":7.8,"vendor":6.5},"slug":"CVE-2024-26808","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain\n\nRemove netdevice from inet/ingress basechain in case NETDEV_UNREGISTER\nevent is reported, otherwise a stale reference to netdevice remains in\nthe hook list.\n\n## Affected\n\n- `linux_kernel >= 5.10, < 5.10.210`\n- `linux_kernel >= 5.11, < 5.15.149`\n- `linux_kernel >= 5.16, <= 6.1.76`\n- `linux_kernel >= 6.2, < 6.6.15`\n- `linux_kernel >= 6.7, < 6.7.3`\n- `linux_kernel = 6.8`\n- `debian_linux = 10.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.7.3`\n\n## Vendor advisories\n\n- **RHSA-2024:5257** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.0), Red Hat Enterprise Linux BaseOS E4S (v.9.0) · released 2024-08-13 · [advisory](https://access.redhat.com/errata/RHSA-2024:5257)\n- **RHSA-2024:4823** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.2), Red Hat Enterprise Linux BaseOS EUS (v.9.2), Red Hat CodeReady Linux Builder EUS (v.9.2) · released 2024-07-24 · [advisory](https://access.redhat.com/errata/RHSA-2024:4823)\n- **RHSA-2024:5363** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9), Red Hat Enterprise Linux CRB (v. 9), Red Hat Enterprise Linux NFV (v. 9), Red Hat Enterprise Linux RT (v. 9) · released 2024-08-15 · [advisory](https://access.redhat.com/errata/RHSA-2024:5363)\n- **RHSA-2024:5256** · Red Hat · fixed in: Red Hat Enterprise Linux NFV E4S (v.9.0), Red Hat Enterprise Linux Real Time E4S (v.9.0) · released 2024-08-13 · [advisory](https://access.redhat.com/errata/RHSA-2024:5256)\n- **RHSA-2024:4831** · Red Hat · fixed in: Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2), Red Hat Enterprise Linux Real Time EUS (v.9.2) · released 2024-07-24 · [advisory](https://access.redhat.com/errata/RHSA-2024:4831)\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 9 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-26808.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}