CVE-2024-53164: net: sched: fix ordering of qlen adjustment
Vulnerability summary
CVE-2024-53164 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 19.3% 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 76 · Related 74Timeline
- 27-12-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: net: sched: fix ordering of qlen adjustment Changes to sch->q.qlen around qdisc_tree_reduce_backlog() need to happen _before_ a call to said function because otherwise it may fail to notify parent qdiscs when the child is about to become empty.
CVSS metrics
5 scores · 4 sources · 2 versions- 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 · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.26% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not 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.
Ubuntu134 products
- linux< 4.4.0-277.311 | < 4.15.0-235.247 | < 5.4.0-205.225 | < 5.15.0-131.141 | < 6.8.0-52.53
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.4.0-1151.157 | < 4.4.0-1189.204 | < 4.15.0-1178.191 | < 5.4.0-1139.149 | < 5.15.0-1078.85 | < 6.8.0-1023.25
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < 44782565e1e6174c94bddfa72ac7267cd09c1648 | ≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < 5e473f462a16f1a34e49ea4289a667d2e4f35b52 | ≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < 33db36b3c53d0fda2699ea39ba72bee4de8336e8 | ≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < 489422e2befff88a1de52b2acebe7b333bded025 | ≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < 97e13434b5da8e91bdf965352fad2141d13d72d3 | ≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < e3e54ad9eff8bdaa70f897e5342e34b76109497f | ≥ 959466588aa7f84ccf79ae36a1d89542eaf9aaec, < 5eb7de8cd58e73851cd37ff8d0666517d9926948 | 4.14
- linux_kernel< 5.4.289 | ≥ 5.5, < 5.10.233 | ≥ 5.11, < 5.15.176 | ≥ 5.16, < 6.1.122 | ≥ 6.2, < 6.6.68 | ≥ 6.7, < 6.12.7 | 6.13:rc1
Debian1 product
- linux< 6.1.123-1 | < 6.12.8-1
3 vendors · 137 products