CVE-2023-53084
High
Description
In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMay 2, 2025
First seenMay 2, 2025
How to fix
Update
- linux linux_kernel5.10, 5.10.176, 5.15.104, 6.1.21, 6.2.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.9.5 ≤ v < 5.10, 5.10.1 ≤ v < 5.10.176, 5.11 ≤ v < 5.15.104, 5.16 ≤ v < 6.1.21, 6.2 ≤ v < 6.2.8, 5.10, 6.3 | 5.10, 5.10.176, 5.15.104, 6.1.21, 6.2.8 |
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