CVE-2023-53567
MEDIUM severity · CVSS 5.5 · CWE-401
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: spi: qup: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is never retried later and so this is a permanent leak. To fix this, only skip hardware disabling if waking the device fails.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/2d0f63077f481f11a07f20eab1c1f4367dfaef32 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/2d0f63077f481f11a07f20eab1c1f4367dfaef32Patch
- https://git.kernel.org/stable/c/49c17fccae36505550c9121891722fff337f148aPatch
- https://git.kernel.org/stable/c/55ecdcd12bc176b86fecbcb125ac814ac8fe857aPatch
- https://git.kernel.org/stable/c/61f49171a43ab1f80c73c5c88c508770c461e0f2Patch
- https://git.kernel.org/stable/c/8632384337038b97910c2f7bb5a3f377aa68d001Patch
- https://git.kernel.org/stable/c/bc88243bbe6140d289bb32b4ee4607ba5ce1124aPatch
- https://git.kernel.org/stable/c/f345d4d71e87d878437417ffbb9a7d4e16d235ebPatch
- https://git.kernel.org/stable/c/fd53f41bd86daa39b454fd4637a908ff2123547fPatch