CVE-2026-53128
CVE-2026-53128 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (2nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-38996
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2026-53128?
- 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.
- How severe is CVE-2026-53128?
- CVE-2026-53128 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2026-53128 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-53128?
- CVE-2026-53128 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-53128?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-53128 have an EU (EUVD) identifier?
- Yes. CVE-2026-53128 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38996.
- When was CVE-2026-53128 published?
- CVE-2026-53128 was published on 2026-06-24 and last updated on 2026-07-06.
References
- https://git.kernel.org/stable/c/1f112240531f0a0b437b2e001c1d89e8b25a8328
- https://git.kernel.org/stable/c/282e06e6d494a7bee85af78c747527b7d4009cc3
- https://git.kernel.org/stable/c/2b31e86387e60b3689339f0f0fbb4d3623d9d494
- https://git.kernel.org/stable/c/68ebb9183ac3621b96b18e046841eadb9508783c
- https://git.kernel.org/stable/c/6cd27bcb71bb73f955d104cc3a62be6f83724392
- https://git.kernel.org/stable/c/8092713a10c19fa0f731b71b2853af4319ca54fd
- https://git.kernel.org/stable/c/996d279f2c985d771d6cfdd923e447d825726e06
- https://git.kernel.org/stable/c/ae12bb44b392637a8321ade305c883f9ffc0daea
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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