CVE-2026-89575dm raid1: reserve space for NUL-terminator in build_constructor_string()
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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: dm raid1: reserve space for NUL-terminator in build_constructor_string() Reserve space for the termination NUL after the maximum 20 decimal digits of a long long value to avoid buffer overflow in sprintf().
- 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
- Sep 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from f5db4af466e2dca0fe822019812d586ca910b00c before 35ba81c93fe7392c973af9881640180490e76f34; from f5db4af466e2dca0fe822019812d586ca910b00c before 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7; from f5db4af466e2dca0fe822019812d586ca910b00c before 7b035983b895db3ae01d9855963d42541db42125; from f5db4af466e2dca0fe822019812d586ca910b00c before 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97; from f5db4af466e2dca0fe822019812d586ca910b00c before 0a3657ebd6b517b60cdc5123894047616974e25b; from f5db4af466e2dca0fe822019812d586ca910b00c before 644140527ae494cedf3b5c0ecd16287deaea7a66; from f5db4af466e2dca0fe822019812d586ca910b00c before f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b; from f5db4af466e2dca0fe822019812d586ca910b00c before 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8 | CNA record |
References
- https://git.kernel.org/stable/c/35ba81c93fe7392c973af9881640180490e76f34
- https://git.kernel.org/stable/c/1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7
- https://git.kernel.org/stable/c/7b035983b895db3ae01d9855963d42541db42125
- https://git.kernel.org/stable/c/01a0276706c7b6fb758a8e2ff9cf221a3dfcae97
- https://git.kernel.org/stable/c/0a3657ebd6b517b60cdc5123894047616974e25b
- https://git.kernel.org/stable/c/644140527ae494cedf3b5c0ecd16287deaea7a66
- https://git.kernel.org/stable/c/f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b
- https://git.kernel.org/stable/c/73c37fe54cd056d07461b142ab0b8b81e1ef6ad8
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.