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PUBLISHED

CVE-2021-46963

scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()

Reserved:2024-02-27
Published:2024-02-27
Updated:2024-04-04

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand() RIP: 0010:kmem_cache_free+0xfa/0x1b0 Call Trace: qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx] scsi_queue_rq+0x5e2/0xa40 __blk_mq_try_issue_directly+0x128/0x1d0 blk_mq_request_issue_directly+0x4e/0xb0 Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now allocated by upper layers. This fixes smatch warning of srb unintended free.

Product status

Default status
unaffected

64a8c5018a4b before c5ab9b67d8b0
affected

dea6ee717303 before 77509a238547
affected

af2a0c51b120 before 702cdaa2c628
affected

af2a0c51b120 before 80ef24175df2
affected

af2a0c51b120 before a73208e32441
affected

af2a0c51b120 before 6641df81ab79
affected

Default status
affected

5.5
affected

Any version before 5.5
unaffected

4.19.191
unaffected

5.4.118
unaffected

5.10.36
unaffected

5.11.20
unaffected

5.12.3
unaffected

5.13
unaffected

References

https://git.kernel.org/stable/c/c5ab9b67d8b061de74e2ca51bf787ee599bd7f89

https://git.kernel.org/stable/c/77509a238547863040a42d57c72403f7d4c89a8f

https://git.kernel.org/stable/c/702cdaa2c6283c135ef16d52e0e4e3c1005aa538

https://git.kernel.org/stable/c/80ef24175df2cba3860d0369d1c662b49ee2de56

https://git.kernel.org/stable/c/a73208e3244127ef9f2cdf24e4adb947aaa32053

https://git.kernel.org/stable/c/6641df81ab799f28a5d564f860233dd26cca0d93

cve.org CVE-2021-46963

nvd.nist.gov CVE-2021-46963

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