Description
In the Linux kernel, the following vulnerability has been resolved:
scsi: sg: Avoid sg device teardown race
sg_remove_sfp_usercontext() must not use sg_device_destroy() after calling scsi_device_put().
sg_device_destroy() is accessing the parent scsi_device request_queue which will already be set to NULL when the preceding call to scsi_device_put() removed the last reference to the parent scsi_device.
The resulting NULL pointer exception will then crash the kernel.
Metrics
CVSS 3.1 4.7/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= db59133e927916d8a25ee1fd8264f2808040909d, < 46af9047523e2517712ae8e71d984286c626e022; >= db59133e927916d8a25ee1fd8264f2808040909d, < b0d1ebcc1a9560e494ea9b3ee808540db26c5086; >= db59133e927916d8a25ee1fd8264f2808040909d, < 27f58c04a8f438078583041468ec60597841284d; 4cc664e59bf2553771e4c9e90f758f7434cfdc22; >= 6.4.7, < 6.5 |
| Linux | Linux | 6.5 |
References
- https://git.kernel.org/stable/c/27f58c04a8f438078583041468ec60597841284dPatch
- https://git.kernel.org/stable/c/46af9047523e2517712ae8e71d984286c626e022Patch
- https://git.kernel.org/stable/c/b0d1ebcc1a9560e494ea9b3ee808540db26c5086Patch
- https://git.kernel.org/stable/c/27f58c04a8f438078583041468ec60597841284dPatch
- https://git.kernel.org/stable/c/46af9047523e2517712ae8e71d984286c626e022Patch
- https://git.kernel.org/stable/c/b0d1ebcc1a9560e494ea9b3ee808540db26c5086Patch
Timeline
- Published
- May 20, 2024
- Last modified
- Aug 4, 2026
- NVD status
- Modified