CVE-2026-93133

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1b173cc4bfcdcf4a49927952ba3a445c5b293723 < f8625752bfdf108a0000116aa583b3efe767b540affected
LinuxLinux1b173cc4bfcdcf4a49927952ba3a445c5b293723 < 4cdcf4e19ed3127afd787f026d4ec56ae4d2a4edaffected
LinuxLinux1b173cc4bfcdcf4a49927952ba3a445c5b293723 < 088c1c85921344d7244ca2e8d5d336ae7461de6eaffected
LinuxLinux1b173cc4bfcdcf4a49927952ba3a445c5b293723 < 20435bda13f1219891ed0ce41207e320a916ff9caffected
LinuxLinux6.12affected
LinuxLinux0 < 6.12unaffected
LinuxLinux6.12.110 <= 6.12.*unaffected
LinuxLinux6.18.52 <= 6.18.*unaffected
LinuxLinux7.2.6 <= 7.2.*unaffected
LinuxLinux7.3-rc1 <= *unaffected

Weaknesses

References