CVE-2024-26808

MEDIUM5.5

netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain

Published Apr 4, 2024

Modified 8 months ago

No fix available

Details

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain

Remove netdevice from inet/ingress basechain in case NETDEV_UNREGISTER event is reported, otherwise a stale reference to netdevice remains in the hook list.

References

WEBhttps://git.kernel.org/stable/c/01acb2e8666a6529697141a6017edbf206921913 WEBhttps://git.kernel.org/stable/c/36a0a80f32209238469deb481967d777a3d539ee WEBhttps://git.kernel.org/stable/c/70f17b48c86622217a58d5099d29242fc9adac58 WEBhttps://git.kernel.org/stable/c/9489e214ea8f2a90345516016aa51f2db3a8cc2f WEBhttps://git.kernel.org/stable/c/af149a46890e8285d1618bd68b8d159bdb87fdb3 WEBhttps://git.kernel.org/stable/c/e5888acbf1a3d8d021990ce6c6061fd5b2bb21b4 WEBhttps://lists.debian.org/debian-lts-announce/2024/06/msg00017.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2024-26808

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedApr 4, 2024

ModifiedMay 4, 2025

CVE-2024-26808 | Mondoo Vulnerability Intelligence