CVE-2024-34027: linux
Vulnerability summary
CVE-2024-34027 is a high (CVSS 7.8) 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 16 · Related 13Timeline
- 24-06-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.
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 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu116 products
- linux< 5.15.0-121.131 | < 6.8.0-44.44
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.15.0-1069.75 | < 6.8.0-1015.16
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ ef8d563f184e1112651f2cbde383d43e599334e8, < a6e1f7744e9b84f86a629a76024bba8468aa153b | ≥ ef8d563f184e1112651f2cbde383d43e599334e8, < b5bac43875aa27ec032dbbb86173baae6dce6182 | ≥ ef8d563f184e1112651f2cbde383d43e599334e8, < 5d47d63883735718825ca2efc4fca6915469774f | ≥ ef8d563f184e1112651f2cbde383d43e599334e8, < 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b | ≥ ef8d563f184e1112651f2cbde383d43e599334e8, < 69136304fd144144a4828c7b7b149d0f80321ba4 | ≥ ef8d563f184e1112651f2cbde383d43e599334e8, < 0a4ed2d97cb6d044196cc3e726b6699222b41019 | 5.8
- linux_kernel≥ 5.8, < 5.10.219 | ≥ 5.11, < 5.15.161 | ≥ 5.16, < 6.1.93 | ≥ 6.2, < 6.6.33 | ≥ 6.7, < 6.9.4
Debian1 product
- linux< 6.1.94-1 | < 6.9.7-1
3 vendors · 119 products