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CVE-2026-89575

dm raid1: reserve space for NUL-terminator in build_constructor_string()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.109, and 2 more
None on Exploit-DB, Metasploit or GitHub

Summary

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().

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 35ba81c93fe7392c973af9881640180490e76f34; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 7b035983b895db3ae01d9855963d42541db42125; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 0a3657ebd6b517b60cdc5123894047616974e25b; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 644140527ae494cedf3b5c0ecd16287deaea7a66; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b; From f5db4af466e2dca0fe822019812d586ca910b00c · fixed in 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8

  • Linux Linux

    2.6.31

  • KernelLinux

    From 2.6.31 · fixed in 5.10.270; From 5.11.0 · fixed in 5.15.221; From 5.16.0 · fixed in 6.1.188; From 6.2.0 · fixed in 6.6.157; From 6.7.0 · fixed in 6.12.109; From 6.13.0 · fixed in 6.18.50; From 6.19.0 · fixed in 7.2.4

References 8

git.kernel.org