spi: topcliff-pch: fix use-after-free on unbind
Summary
| CVE | CVE-2026-46301 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-08 17:16:48 UTC |
| Updated | 2026-06-08 17:16:48 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind |
Risk And Classification
EPSS: 0.000240000 probability, percentile 0.072600000 (date 2026-06-10)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b 43334836b907adc21eab3079d2e6b26754468786 git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b 36e58c436d2c2a797800427dc04d74ffd8b6ce1c git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b 4ca90deeca1c7dd72c1c380ba8143565516def2d git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b d79e92161b65832e0b8cad5f3d84d17e5cd7a970 git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b 8822980668c96b5aa251c1e2daec1873262b8f3f git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b d50ef3553acbacce6f2843304d41d06dca358bb6 git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b 0e8e57f9737ea257634db1d152fc430a0788a3e1 git | Not specified |
| CNA | Linux | Linux | affected c37f3c2749b53225d36faa5c583203c5f12ae15b 9d72732fe70c11424bc90ed466c7ccfa58b42a9a git | Not specified |
| CNA | Linux | Linux | affected 3.1 | Not specified |
| CNA | Linux | Linux | unaffected 3.1 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.258 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.209 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.175 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.140 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.88 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.30 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.7 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1-rc1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970 | 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.