f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock (Linux Linux)

CVE-2024-34027
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 14 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

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.

Weaknesses (CWE)

  • CWE-770 — Allocation of Resources Without Limits or Throttling

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected ef8d563f184e1112651f2cbde383d43e599334e8 < a6e1f7744e9b84f86a629a76024bba8468aa153b ; affected ef8d563f184e1112651f2cbde383d43e599334e8 < b5bac43875aa27ec032dbbb86173baae6dce6182 ; affected ef8d563f184e1112651f2cbde383d43e599334e8 < 5d47d63883735718825ca2efc4fca6915469774f ; affected ef8d563f184e1112651f2cbde383d43e599334e8 < 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b ; affected ef8d563f184e1112651f2cbde383d43e599334e8 < 69136304fd144144a4828c7b7b149d0f80321ba4 ; affected ef8d563f184e1112651f2cbde383d43e599334e8 < 0a4ed2d97cb6d044196cc3e726b6699222b41019
Linux · Linuxaffected 5.8 ; unaffected 0 < 5.8 ; unaffected 5.10.219 ≤ 5.10.* ; unaffected 5.15.161 ≤ 5.15.* ; unaffected 6.1.93 ≤ 6.1.* ; unaffected 6.6.33 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD