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CVE-2026-93132

ACPI: RISC-V: Fix riscv_acpi_add_prt_dep() loop handling

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.12.110, 6.18.52, 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: ACPI: RISC-V: Fix riscv_acpi_add_prt_dep() loop handling The loop in riscv_acpi_add_prt_dep() includes error conditions that are handled in a dubious - if not outright wrong - way, by continuining the loop (which skips and misses the entry pointer update to point to the next entry). Rewrite the loop as a for loop (that handles the continuation correctly) and wrap the condition and update statements using helper functions to make it cleaner.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 1b173cc4bfcdcf4a49927952ba3a445c5b293723 · fixed in 41652ca8c6ff2b77b9780cbbb2f20f1551b9ff80; From 1b173cc4bfcdcf4a49927952ba3a445c5b293723 · fixed in c9729ced165d6c5b57d99141b6632bb8711efec9; From 1b173cc4bfcdcf4a49927952ba3a445c5b293723 · fixed in 3fd86a5d6facb6618f63a76d499f28007cef878f; From 1b173cc4bfcdcf4a49927952ba3a445c5b293723 · fixed in 3a56321d0aceee2a0bd80d23366401c131ff8350

  • Linux Linux

    6.12

  • KernelLinux

    From 6.12.0 · fixed in 6.12.110; From 6.13.0 · fixed in 6.18.52; From 6.19.0 · fixed in 7.2.6

References 4

git.kernel.org