CVE-2026-93156

crypto: rk3288 - fail ahash requests on HASH idle timeout

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: crypto: rk3288 - fail ahash requests on HASH idle timeout rk_hash_run() waits for RK_CRYPTO_HASH_STS to become idle after the final DMA transfer, but ignores the poll result. If the hash engine never becomes idle, the driver still reads the digest registers and finalizes the request with the previous success value. Store the poll result and finalize the request with the timeout error before reading the digest registers.

Affected

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

37bc22159c456ad43fb852fc6ed60f4081df25df6.2
Vendor states this is fixed in 0a261177ad3245af393548d0632226d99c643191 (fixed)
Vendor states this is fixed in 2feb52b2796c25510903bf0f18a84cde44631391 (fixed)
Vendor states this is fixed in a22dc48d58ef46e21c0172ba83c33f1c9859e63c (fixed)
Vendor states this is fixed in ae150db7826f21e8d19e54fb6243169628809c4d (fixed)
Vendor states this is fixed in e7d8ddd471d2895f1d4098832c21121d4191adaa (fixed)
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 6.2 (unaffected)
Vendor states this is fixed in 6.6.157 (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.

Quick Info

StatusRECEIVED

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