Ubuntu.comUB:CVE-2021-46963CVE-2021-46963
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < 5.4.0-77.86 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1051.53 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1051.53 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-azure-5.4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-bluefield | < 5.4.0-1013.16 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gcp | < 5.4.0-1046.49 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-gcp-5.4 | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gkeop | < 5.4.0-1018.19 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-hwe-5.4 | < any | UNKNOWN |
References
git.kernel.org/linus/6641df81ab799f28a5d564f860233dd26cca0d93 (5.13-rc1)
git.kernel.org/stable/c/6641df81ab799f28a5d564f860233dd26cca0d93
git.kernel.org/stable/c/702cdaa2c6283c135ef16d52e0e4e3c1005aa538
git.kernel.org/stable/c/77509a238547863040a42d57c72403f7d4c89a8f
git.kernel.org/stable/c/80ef24175df2cba3860d0369d1c662b49ee2de56
git.kernel.org/stable/c/a73208e3244127ef9f2cdf24e4adb947aaa32053
git.kernel.org/stable/c/c5ab9b67d8b061de74e2ca51bf787ee599bd7f89
launchpad.net/bugs/cve/CVE-2021-46963
nvd.nist.gov/vuln/detail/CVE-2021-46963
security-tracker.debian.org/tracker/CVE-2021-46963
www.cve.org/CVERecord?id=CVE-2021-46963
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