CVE-2022-50667
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()
If the copy of the description string from userspace fails, then the page for the instance descriptor doesn't get freed before returning -EFAULT, which leads to a memleak.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < b47a37ad4a444d82f9caf153a79d090b79786ebb | affected |
| Linux | Linux | 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < 6ad40bbb2c25f17b899fcea114ebc0a46d8a938b | affected |
| Linux | Linux | 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < 53066b144715332ce9370143c33c50d9a4d3e809 | affected |
| Linux | Linux | 7a7a933edd6c3a6d5d64e08093f2d564104cefcd < a40c7f61d12fbd1e785e59140b9efd57127c0c33 | affected |
| Linux | Linux | 5.15 | affected |
| Linux | Linux | 0 < 5.15 | unaffected |
| Linux | Linux | 5.15.75 <= 5.15.* | unaffected |
| Linux | Linux | 5.19.17 <= 5.19.* | unaffected |
| Linux | Linux | 6.0.3 <= 6.0.* | unaffected |
| Linux | Linux | 6.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/b47a37ad4a444d82f9caf153a79d090b79786ebb
- https://git.kernel.org/stable/c/6ad40bbb2c25f17b899fcea114ebc0a46d8a938b
- https://git.kernel.org/stable/c/53066b144715332ce9370143c33c50d9a4d3e809
- https://git.kernel.org/stable/c/a40c7f61d12fbd1e785e59140b9efd57127c0c33
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