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CVE-2024-35954

scsi: sg: Avoid sg device teardown race PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected db59133e927916d8a25ee1fd8264f2808040909d before 46af9047523e2517712ae8e71d984286c626e022; affected db59133e927916d8a25ee1fd8264f2808040909d before b0d1ebcc1a9560e494ea9b3ee808540db26c5086; affected db59133e927916d8a25ee1fd8264f2808040909d before 27f58c04a8f438078583041468ec60597841284d; affected 4cc664e59bf2553771e4c9e90f758f7434cfdc22; affected 6.4.7 before 6.5
Linux / Linuxaffected 6.5; unaffected 0 before 6.5; unaffected 6.6.28 through 6.6.*; unaffected 6.8.7 through 6.8.*; unaffected 6.9 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.