CVEvulnerability
CVE-2024-35954
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-05-20
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Affected configurations
• linux linux kernel (>= 6.4.7 < 6.6.28)
• linux linux kernel (>= 6.7 < 6.8.7)
• linux linux kernel 6.9
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/27f58c04a8f438078583041468ec60597841284d Patch
- https://git.kernel.org/stable/c/46af9047523e2517712ae8e71d984286c626e022 Patch
- https://git.kernel.org/stable/c/b0d1ebcc1a9560e494ea9b3ee808540db26c5086 Patch
- https://git.kernel.org/stable/c/27f58c04a8f438078583041468ec60597841284d Patch
- https://git.kernel.org/stable/c/46af9047523e2517712ae8e71d984286c626e022 Patch
- https://git.kernel.org/stable/c/b0d1ebcc1a9560e494ea9b3ee808540db26c5086 Patch