CVE-2021-46963high

scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand()

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 7.8epss 0.2%

probabilidad de explotación

0.2%top 86% de las CVE

explotación observada

noninguna fuente lo reporta

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/6641df81ab799f28a5d564f860233dd26cca0d93 https://git.kernel.org/stable/c/702cdaa2c6283c135ef16d52e0e4e3c1005aa538 https://git.kernel.org/stable/c/77509a238547863040a42d57c72403f7d4c89a8f https://git.kernel.org/stable/c/80ef24175df2cba3860d0369d1c662b49ee2de56 https://git.kernel.org/stable/c/a73208e3244127ef9f2cdf24e4adb947aaa32053 https://git.kernel.org/stable/c/c5ab9b67d8b061de74e2ca51bf787ee599bd7f89