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

Summary

CVECVE-2024-34027
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-06-24 14:15:11 UTC
Updated2026-05-12 12:16:35 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 7 HIGH from ADP

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-770 | CWE-770 CWE-770 Allocation of Resources Without Limits or Throttling


VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected ef8d563f184e1112651f2cbde383d43e599334e8 a6e1f7744e9b84f86a629a76024bba8468aa153b git Not specified
CNA Linux Linux affected ef8d563f184e1112651f2cbde383d43e599334e8 b5bac43875aa27ec032dbbb86173baae6dce6182 git Not specified
CNA Linux Linux affected ef8d563f184e1112651f2cbde383d43e599334e8 5d47d63883735718825ca2efc4fca6915469774f git Not specified
CNA Linux Linux affected ef8d563f184e1112651f2cbde383d43e599334e8 329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b git Not specified
CNA Linux Linux affected ef8d563f184e1112651f2cbde383d43e599334e8 69136304fd144144a4828c7b7b149d0f80321ba4 git Not specified
CNA Linux Linux affected ef8d563f184e1112651f2cbde383d43e599334e8 0a4ed2d97cb6d044196cc3e726b6699222b41019 git Not specified
CNA Linux Linux affected 5.8 Not specified
CNA Linux Linux unaffected 5.8 semver Not specified
CNA Linux Linux unaffected 5.10.219 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.161 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.93 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.33 6.6.* semver Not specified
CNA Linux Linux unaffected 6.9.4 6.9.* semver Not specified
CNA Linux Linux unaffected 6.10 * original_commit_for_fix Not specified
ADP Linux Linux Kernel affected c75488fb4d82 a6e1f7744e9b git Not specified
ADP Linux Linux Kernel affected c75488fb4d82 b5bac43875aa git Not specified
ADP Linux Linux Kernel affected c75488fb4d82 5d47d6388373 git Not specified
ADP Linux Linux Kernel affected c75488fb4d82 329edb7c9e3b git Not specified
ADP Linux Linux Kernel affected c75488fb4d82 69136304fd14 git Not specified
ADP Linux Linux Kernel affected c75488fb4d82 0a4ed2d97cb6 git Not specified
ADP Linux Linux Kernel affected 5.8 Not specified
ADP Linux Linux Kernel affected 5.8 semver Not specified
ADP Linux Linux Kernel affected 5.10.219 5.10* semver Not specified
ADP Linux Linux Kernel affected 6.1.93 6.1* semver Not specified
ADP Linux Linux Kernel affected 6.6.33 6.6* semver Not specified
ADP Linux Linux Kernel affected 6.94 6.9* semver Not specified
ADP Linux Linux Kernel affected 6.10 * semver Not specified
ADP Linux Linux Kernel affected 5.15.161 5.15* custom Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/0a4ed2d97cb6d044196cc3e726b6699222b41019 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/5d47d63883735718825ca2efc4fca6915469774f af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/69136304fd144144a4828c7b7b149d0f80321ba4 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/a6e1f7744e9b84f86a629a76024bba8468aa153b af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/b5bac43875aa27ec032dbbb86173baae6dce6182 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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