CVE-2024-38384: linux Uncontrolled Resource Consumption
Vulnerability summary
CVE-2024-38384 is a high (CVSS 7.8) Uncontrolled Resource Consumption vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 17 · Related 12Timeline
- 24-06-2024PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix list corruption from reorder of WRITE ->lqueued __blkcg_rstat_flush() can be run anytime, especially when blk_cgroup_bio_start is being executed. If WRITE of `->lqueued` is re-ordered with READ of 'bisc->lnode.next' in the loop of __blkcg_rstat_flush(), `next_bisc` can be assigned with one stat instance being added in blk_cgroup_bio_start(), then the local list in __blkcg_rstat_flush() could be corrupted. Fix the issue by adding one barrier.
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
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu92 products
- linux< 6.8.0-44.44
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1015.16
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 3b8cc6298724021da845f2f9fd7dd4b6829a6817, < 714e59b5456e4d6e4295a9968c564abe193f461c | ≥ 3b8cc6298724021da845f2f9fd7dd4b6829a6817, < 785298ab6b802afa75089239266b6bbea590809c | ≥ 3b8cc6298724021da845f2f9fd7dd4b6829a6817, < d0aac2363549e12cc79b8e285f13d5a9f42fd08e | 6.2
- linux_kernel≥ 6.2, < 6.6.33 | ≥ 6.7, < 6.9.4
Debian1 product
- linux< 6.9.7-1
3 vendors · 95 products