Riskcovery

CVE-2026-93133

ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()

State
Published
Severity
Not scored
Published
Sep 17, 2026
Updated
Oct 19, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()

In riscv_acpi_add_prt_dep(), the acpi_get_handle() call can fail which would leave link_handle uninitialized.

Fix it by checking the acpi_get_handle() return status and skip the entry if it fails.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 1b173cc4bfcdcf4a49927952ba3a445c5b293723 to before f8625752bfdf108a0000116aa583b3efe767b540Affected
  • 1b173cc4bfcdcf4a49927952ba3a445c5b293723 to before 4cdcf4e19ed3127afd787f026d4ec56ae4d2a4edAffected
  • 1b173cc4bfcdcf4a49927952ba3a445c5b293723 to before 088c1c85921344d7244ca2e8d5d336ae7461de6eAffected
  • 1b173cc4bfcdcf4a49927952ba3a445c5b293723 to before 20435bda13f1219891ed0ce41207e320a916ff9cAffected
LinuxLinux
  • 6.12Affected
  • before 6.12Not affected
  • 6.12.110 through 6.12.*Not affected
  • 6.18.52 through 6.18.*Not affected
  • 7.2.6 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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