CVE-2024-26808: netfilter: nft_chain_filter: handle NETDEV_UNREGISTER for inet/ingress basechain
Vulnerability summary
CVE-2024-26808 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.4% of scored vulnerabilities.
Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 37 · Related 33Timeline
- 04-04-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
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 metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.26% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu104 products
- linux< 5.15.0-106.116
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1061.67
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.76-1 | < 6.6.15-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ 60a3815da702fd9e4759945f26cce5c47d3967ad, < 9489e214ea8f2a90345516016aa51f2db3a8cc2f | ≥ 60a3815da702fd9e4759945f26cce5c47d3967ad, < 70f17b48c86622217a58d5099d29242fc9adac58 | ≥ 60a3815da702fd9e4759945f26cce5c47d3967ad, < af149a46890e8285d1618bd68b8d159bdb87fdb3 | ≥ 60a3815da702fd9e4759945f26cce5c47d3967ad, < e5888acbf1a3d8d021990ce6c6061fd5b2bb21b4 | ≥ 60a3815da702fd9e4759945f26cce5c47d3967ad, < 36a0a80f32209238469deb481967d777a3d539ee | ≥ 60a3815da702fd9e4759945f26cce5c47d3967ad, < 01acb2e8666a6529697141a6017edbf206921913 | 5.10
- linux_kernel≥ 5.10, < 5.10.210 | ≥ 5.11, < 5.15.149 | ≥ 5.16, ≤ 6.1.76 | ≥ 6.2, < 6.6.15 | ≥ 6.7, < 6.7.3 | 6.8:rc1
3 vendors · 108 products
