7.8

CVE-2024-34027: linux

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2024-34027DEBIAN-CVE-2024-34027
Published 24-06-2024Last modified 15-10-2026

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.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 16 · Related 13

Timeline

  1. 24-06-2024
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last 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

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 score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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

References

24 links
Show all 24 references