media: qcom: iris: use disable_irq() during power-off
Summary
| CVE | CVE-2026-89869 |
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-16 11:16:55 UTC |
| Updated | 2026-09-16 11:16:55 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved:
media: qcom: iris: use disable_irq() during power-off
The IRQ is registered as a threaded IRQ.
Using disable_irq_nosync() in iris_vpu_power_off() does not wait
for an already queued threaded IRQ handler to complete before
returning.
As a result, a threaded IRQ handler may still run after the VPU has
been powered down and access hardware registers after power-off.
Replace disable_irq_nosync() with disable_irq() so the power-off path
waits for any in-flight threaded IRQ handler to complete before
returning. |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected bb8a95aa038e099f5ec82c466e996b006e05abd7 ff98cd2b8b54cf96bccace2f7b7e4775cdccaf02 git |
Not specified |
| CNA |
Linux |
Linux |
affected bb8a95aa038e099f5ec82c466e996b006e05abd7 d7f34cbaced92069400fc5d71fefe3cb4c748da8 git |
Not specified |
| CNA |
Linux |
Linux |
affected bb8a95aa038e099f5ec82c466e996b006e05abd7 b9c2215bdedc9c532a7e9d57ec49ee1b6381f863 git |
Not specified |
| CNA |
Linux |
Linux |
affected 6.15 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.15 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.18.51 6.18.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.2.5 7.2.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.3-rc1 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/b9c2215bdedc9c532a7e9d57ec49ee1b6381f863 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/ff98cd2b8b54cf96bccace2f7b7e4775cdccaf02 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/d7f34cbaced92069400fc5d71fefe3cb4c748da8 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.