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CVE-2026-93133

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

N/A
Published: September 17, 2026 at 04:11 PM UTC
Updated: October 19, 2026 at 10:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
1b173cc4bfcdcf4a49927952ba3a445c5b2937236.12
Vendor states this is fixed in 088c1c85921344d7244ca2e8d5d336ae7461de6e (fixed)
Vendor states this is fixed in 20435bda13f1219891ed0ce41207e320a916ff9c (fixed)
Vendor states this is fixed in 4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed (fixed)
Vendor states this is fixed in f8625752bfdf108a0000116aa583b3efe767b540 (fixed)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.12.110 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/f8625752bfdf108a0000116aa583b3efe767b540
Source: cverecord
https://git.kernel.org/stable/c/4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed
Source: cverecord
https://git.kernel.org/stable/c/088c1c85921344d7244ca2e8d5d336ae7461de6e
Source: cverecord
https://git.kernel.org/stable/c/20435bda13f1219891ed0ce41207e320a916ff9c

Quick Info

StatusRECEIVED

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