CVE-2026-72011s390/diag: Add missing array_index_nospec() call to memtop_get_page_count()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: s390/diag: Add missing array_index_nospec() call to memtop_get_page_count() 'level' is user space controlled and used to read from an array. Add the missing array_index_nospec() call to prevent speculative execution.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 0d30871739ab433e114b0058f08b6b1c7b816f7e before c6b4d454865a81ceea1422243aaaedc363b6f713; from 0d30871739ab433e114b0058f08b6b1c7b816f7e before 83fe36f81200b7a85f8efe0a68a4e58be84d5f64; from 0d30871739ab433e114b0058f08b6b1c7b816f7e before b7577fe4c47a31ca7c99714c53244a44af03cdfe | CNA record |
References
- https://git.kernel.org/stable/c/c6b4d454865a81ceea1422243aaaedc363b6f713
- https://git.kernel.org/stable/c/83fe36f81200b7a85f8efe0a68a4e58be84d5f64
- https://git.kernel.org/stable/c/b7577fe4c47a31ca7c99714c53244a44af03cdfe
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.