CVE-2026-89575

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().

EPSS

0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-25)

Published

2026-09-11

Modified

2026-10-19

Record from

the NVD, synced 2026-10-19

References

• https://git.kernel.org/stable/c/01a0276706c7b6fb758a8e2ff9cf221a3dfcae97
• https://git.kernel.org/stable/c/0a3657ebd6b517b60cdc5123894047616974e25b
• https://git.kernel.org/stable/c/1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7
• https://git.kernel.org/stable/c/35ba81c93fe7392c973af9881640180490e76f34
• https://git.kernel.org/stable/c/644140527ae494cedf3b5c0ecd16287deaea7a66

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