CVE-2023-53604
CVE-2023-53604 is a high-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-32261
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path Otherwise the journal_io_cache will leak if dm_register_target() fails.
Frequently asked questions
- What is CVE-2023-53604?
- In the Linux kernel, the following vulnerability has been resolved: dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path Otherwise the journal_io_cache will leak if dm_register_target() fails.
- How severe is CVE-2023-53604?
- CVE-2023-53604 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-53604 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-53604?
- CVE-2023-53604 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-53604?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-53604 have an EU (EUVD) identifier?
- Yes. CVE-2023-53604 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32261.
- When was CVE-2023-53604 published?
- CVE-2023-53604 was published on 2025-10-04 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/3877b5c1509b16eeb1f275228fd91789cd88cf17
- https://git.kernel.org/stable/c/44f29e93a55b544dc961b6f8b4e93abaeaafb9ee
- https://git.kernel.org/stable/c/6b79a428c02769f2a11f8ae76bf866226d134887
- https://git.kernel.org/stable/c/6d126899b0747305c9d39a0bcf87e0df9c3f555b
- https://git.kernel.org/stable/c/a5d8c6bf58e5b2e70fbc15f3b08dfc1ba6f269ac
- https://git.kernel.org/stable/c/c8c9c50268729bf35f6c9bb1205f490db920454e
- https://git.kernel.org/stable/c/ca8b634fdf07dee3f6dfde57079c4511480b525e
- https://git.kernel.org/stable/c/e09a592fdd6c716506774bdbebb5f6c537b47767
- https://git.kernel.org/stable/c/ff4d6b5b38429a7731e5593680d2138bf74dd546
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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