drbd: Balance RCU calls in drbd_adm_dump_devices()

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Summary

CVECVE-2026-53128
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-24 17:17:28 UTC
Updated2026-07-06 15:28:48 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drbd: Balance RCU calls in drbd_adm_dump_devices() Make drbd_adm_dump_devices() call rcu_read_lock() before rcu_read_unlock() is called. This has been detected by the Clang thread-safety analyzer.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

EPSS: 0.001800000 probability, percentile 0.077750000 (date 2026-07-04)

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 a55bbd375d1802141f0f043e2cd08f85c23d6209 ae12bb44b392637a8321ade305c883f9ffc0daea git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 68ebb9183ac3621b96b18e046841eadb9508783c git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 6cd27bcb71bb73f955d104cc3a62be6f83724392 git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 282e06e6d494a7bee85af78c747527b7d4009cc3 git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 8092713a10c19fa0f731b71b2853af4319ca54fd git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 996d279f2c985d771d6cfdd923e447d825726e06 git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 1f112240531f0a0b437b2e001c1d89e8b25a8328 git Not specified
CNA Linux Linux affected a55bbd375d1802141f0f043e2cd08f85c23d6209 2b31e86387e60b3689339f0f0fbb4d3623d9d494 git Not specified
CNA Linux Linux affected 4.5 Not specified
CNA Linux Linux unaffected 4.5 semver Not specified
CNA Linux Linux unaffected 5.10.258 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.209 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.175 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.141 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.91 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.33 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.10 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/6cd27bcb71bb73f955d104cc3a62be6f83724392 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/996d279f2c985d771d6cfdd923e447d825726e06 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8092713a10c19fa0f731b71b2853af4319ca54fd 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/2b31e86387e60b3689339f0f0fbb4d3623d9d494 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ae12bb44b392637a8321ade305c883f9ffc0daea 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/1f112240531f0a0b437b2e001c1d89e8b25a8328 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/68ebb9183ac3621b96b18e046841eadb9508783c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/282e06e6d494a7bee85af78c747527b7d4009cc3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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