CVE-2024-43871: linux
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-43871DEBIAN-CVE-2024-43871
Published 21-08-2024Last modified 15-10-2026
Vulnerability summary
CVE-2024-43871 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 35 · Related 27DLA-3912-1DLA-4008-1MGASA-2024-0309MGASA-2024-0310RHSA-2024:7000RHSA-2024:7001RHSA-2025:4509RHSA-2025:6966SUSE-SU-2024:3189-1SUSE-SU-2024:3190-1SUSE-SU-2024:3194-1SUSE-SU-2024:3195-1SUSE-SU-2024:3209-1SUSE-SU-2024:3251-1SUSE-SU-2024:3252-1SUSE-SU-2024:3383-1SUSE-SU-2024:3483-1SUSE-SU-2025:20044-1SUSE-SU-2025:20047-1USN-7088-1USN-7088-2USN-7088-3USN-7088-4USN-7088-5USN-7100-1USN-7100-2USN-7119-1USN-7123-1USN-7144-1USN-7154-1USN-7154-2USN-7155-1USN-7156-1USN-7194-1USN-7196-1
Timeline
- 21-08-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: devres: Fix memory leakage caused by driver API devm_free_percpu() It will cause memory leakage when use driver API devm_free_percpu() to free memory allocated by devm_alloc_percpu(), fixed by using devres_release() instead of devres_destroy() within devm_free_percpu().
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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
19-09-202619-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu128 products
- linuxAll versions (No fix recorded) | < 5.4.0-200.220 | < 5.15.0-125.135 | < 6.8.0-50.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1135.145 | < 5.15.0-1072.78 | < 6.8.0-1020.22
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < 700e8abd65b10792b2f179ce4e858f2ca2880f85 | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < b044588a16a978cd891cb3d665dd7ae06850d5bf | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < ef56dcdca8f2a53abc3a83d388b8336447533d85 | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < 3047f99caec240a88ccd06197af2868da1af6a96 | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < 3dcd0673e47664bc6c719ad47dadac6d55d5950d | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < b67552d7c61f52f1271031adfa7834545ae99701 | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < 95065edb8ebb27771d5f1e898eef6ab43dc6c87c | ≥ ff86aae3b4112b85d2231c23bccbc49589df1c06, < bd50a974097bb82d52a458bd3ee39fb723129a0c | 4.10
- linux_kernel≥ 4.10, < 4.19.320 | ≥ 4.20, < 5.4.282 | ≥ 5.5, < 5.10.224 | ≥ 5.11, < 5.15.165 | ≥ 5.16, < 6.1.103 | ≥ 6.2, < 6.6.44 | ≥ 6.7, < 6.10.3
Debian1 product
- linux< 6.1.106-1 | < 6.10.3-1
3 vendors · 131 products