CVE-2024-49851: linux Incomplete Cleanup
Vulnerability summary
CVE-2024-49851 is a medium (CVSS 5.5) Incomplete Cleanup vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 51 · Related 48Timeline
- 21-10-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: tpm: Clean up TPM space after command failure tpm_dev_transmit prepares the TPM space before attempting command transmission. However if the command fails no rollback of this preparation is done. This can result in transient handles being leaked if the device is subsequently closed with no further commands performed. Fix this by flushing the space in the event of command transmission failure.
CVSS metrics
3 scores · 3 sources · 1 version- 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
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% 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
Ubuntu133 products
- linuxAll versions (No fix recorded) | < 5.4.0-208.228 | < 5.15.0-127.137 | < 6.8.0-54.56
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1140.150 | < 5.15.0-1073.79 | < 6.8.0-1023.25
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 745b361e989af21ad40811c2586b60229f870a68, < 87e8134c18977b566f4ec248c8a147244da69402 | ≥ 745b361e989af21ad40811c2586b60229f870a68, < 2c9b228938e9266a1065a3f4fe5c99b7235dc439 | ≥ 745b361e989af21ad40811c2586b60229f870a68, < ebc4e1f4492d114f9693950621b3ea42b2f82bec | ≥ 745b361e989af21ad40811c2586b60229f870a68, < c84ceb546f30432fccea4891163f7050f5bee5dd | ≥ 745b361e989af21ad40811c2586b60229f870a68, < 82478cb8a23bd4f97935bbe60d64528c6d9918b4 | ≥ 745b361e989af21ad40811c2586b60229f870a68, < adf4ce162561222338cf2c9a2caa294527f7f721 | ≥ 745b361e989af21ad40811c2586b60229f870a68, < 3f9f72d843c92fb6f4ff7460d774413cde7f254c | ≥ 745b361e989af21ad40811c2586b60229f870a68, < e3aaebcbb7c6b403416f442d1de70d437ce313a7 | 4.12
- linux_kernel≥ 4.12, < 5.10.227 | ≥ 5.11, < 5.15.168 | ≥ 5.16, < 6.1.113 | ≥ 6.2, < 6.6.54 | ≥ 6.7, < 6.10.13 | ≥ 6.11, < 6.11.2
Debian1 product
- linux< 6.1.115-1 | < 6.11.2-1
3 vendors · 136 products