drbd: Balance RCU calls in drbd_adm_dump_devices()
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In 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.
Why it matters now
EPSS 0.00162 5th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.10.258, 5.15.209, 6.1.175 +5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.5 and later | 5.10.258, 5.15.209, 6.1.175, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1 | Patch available | CNA |
- Linux VendorLinux Affected 4.5 and later Fixed in 5.10.258, 5.15.209, 6.1.175, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.5 to before 5.10.258; 5.11 to before 5.15.209; 5.16 to before 6.1.175; 6.2 to before 6.6.141; 6.7 to before 6.12.91; 6.13 to before 6.18.33; 6.19 to before 7.0.10 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.5 to before 5.10.258; 5.11 to before 5.15.209; 5.16 to before 6.1.175; 6.2 to before 6.6.141; 6.7 to before 6.12.91; 6.13 to before 6.18.33; 6.19 to before 7.0.10 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.258, 5.15.209, 6.1.175, 6.6.141, 6.12.91, 6.18.33, 7.0.10, 7.1
Vendor assessments
Red Hat
Not affected: 5 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53128
- 2026-10-03 Alias added: GHSA-gp4w-ghc6-9x53
References
Patch 8
- https://git.kernel.org/stable/c/ae12bb44b392637a8321ade305c883f9ffc0daea
- https://git.kernel.org/stable/c/68ebb9183ac3621b96b18e046841eadb9508783c
- https://git.kernel.org/stable/c/6cd27bcb71bb73f955d104cc3a62be6f83724392
- https://git.kernel.org/stable/c/282e06e6d494a7bee85af78c747527b7d4009cc3
- https://git.kernel.org/stable/c/8092713a10c19fa0f731b71b2853af4319ca54fd
- https://git.kernel.org/stable/c/996d279f2c985d771d6cfdd923e447d825726e06
- https://git.kernel.org/stable/c/1f112240531f0a0b437b2e001c1d89e8b25a8328
- https://git.kernel.org/stable/c/2b31e86387e60b3689339f0f0fbb4d3623d9d494
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Sources
- CVE-2026-53128 · CVE Program
- CVE-2026-53128 · NVD
- FIRST EPSS
- GHSA-gp4w-ghc6-9x53 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-53128 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences