CVE-2026-89575

Unknown

Description

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().

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedSep 11, 2026
First seenSep 11, 2026

How to fix

Update
  • Linux Linux35ba81c93fe7392c973af9881640180490e76f34, 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7, 7b035983b895db3ae01d9855963d42541db42125, 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97, 0a3657ebd6b517b60cdc5123894047616974e25b, 644140527ae494cedf3b5c0ecd16287deaea7a66, f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b, 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8 or later

Affected products

ProductAffected versionsFixed in
Linux Linuxf5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 35ba81c93fe7392c973af9881640180490e76f34, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 7b035983b895db3ae01d9855963d42541db42125, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 0a3657ebd6b517b60cdc5123894047616974e25b, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 644140527ae494cedf3b5c0ecd16287deaea7a66, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b, f5db4af466e2dca0fe822019812d586ca910b00c ≤ v < 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8, 2.6.3135ba81c93fe7392c973af9881640180490e76f34, 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7, 7b035983b895db3ae01d9855963d42541db42125, 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97, 0a3657ebd6b517b60cdc5123894047616974e25b, 644140527ae494cedf3b5c0ecd16287deaea7a66, f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b, 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8

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