CVE-2024-35866: debian debian_linux Use After Free
CVSS: 7.8v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-35866DEBIAN-CVE-2024-35866
Published 19-05-2024Last modified 11-05-2026
Vulnerability summary
CVE-2024-35866 is a high (CVSS 7.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · 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 25 · Related 22DLA-4193-1DSA-5900-1RHSA-2024:9315SUSE-SU-2024:2008-1SUSE-SU-2024:2019-1SUSE-SU-2024:2135-1SUSE-SU-2024:2190-1SUSE-SU-2024:2203-1SUSE-SU-2024:2973-1SUSE-SU-2025:20008-1SUSE-SU-2025:20028-1USN-6893-1USN-6893-2USN-6893-3USN-6918-1USN-7654-1USN-7654-2USN-7654-3USN-7654-4USN-7654-5USN-7655-1USN-7686-1USN-7711-1USN-7712-1USN-7712-2
Timeline
- 19-05-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in cifs_dump_full_key() Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- 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
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 18-09-2026
18-09-202618-10-2026
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
Ubuntu110 products
- linux< 5.15.0-144.157 | < 6.8.0-38.38
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1088.95 | < 6.8.0-1011.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.133-1 | < 6.8.9-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 1bb56810677f26b78d57a3038054943efd334a1c, < d798fd98e3563027c5162259ead517057d6fa794 | ≥ 1bb56810677f26b78d57a3038054943efd334a1c, < f4a60d360d9114b5085701a3702a0102b0d6d846 | ≥ 1bb56810677f26b78d57a3038054943efd334a1c, < 10e17ca4000ec34737bde002a13435c38ace2682 | ≥ 1bb56810677f26b78d57a3038054943efd334a1c, < 3103163ccd3be4adcfa37e15608fb497be044113 | ≥ 1bb56810677f26b78d57a3038054943efd334a1c, < 58acd1f497162e7d282077f816faa519487be045 | 5.13
- linux_kernel≥ 5.13, < 5.15.181 | ≥ 5.16, < 6.1.132 | ≥ 6.2, < 6.6.26 | ≥ 6.7, < 6.8.5 | 6.9:rc1 | 6.9:rc2
3 vendors · 114 products