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CVE-2024-26808

netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain

Published: Apr 4, 2024Updated: Apr 4, 2025 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
5.5CVSSMEDIUM
EPSS Score
0.2%
Top 84.6%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

LinuxLinux
On-premOS
Operating Systems / linux-distro
linux kernellinux
On-premOS
Operating Systems
debian linuxdebian
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
OpenSUSE LeapNovell Inc.
On-premOS
Operating Systems / linux-distro
linuxoss-projectOperating Systemsaka the linux kernel
debianoss-projectGBOperating Systemsaka debian gnu/linux
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
novell inc.commercialUSOperating Systems
and 23 more affected products View all →

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://git.kernel.org/stable/c/9489e214ea8f2a90345516016aa51f2db3a8cc2f
git.kernel.org
https://git.kernel.org/stable/c/70f17b48c86622217a58d5099d29242fc9adac58
git.kernel.org
https://git.kernel.org/stable/c/af149a46890e8285d1618bd68b8d159bdb87fdb3
git.kernel.org
and 52 more references View all →

Timeline

Published
Apr 4, 2024
Last Updated
Apr 4, 2025

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