CVE-2021-46963 - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
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
https://lore.kernel.org/linux-cve-announce/2024022719-CVE-2021-46963-32a8@gregkh/T/#u
https://nvd.nist.gov/vuln/detail/CVE-2021-46963
https://www.cve.org/CVERecord?id=CVE-2021-46963

History

Mon, 04 Nov 2024 12:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-02-27T18:47:01.783Z

Updated: 2024-11-04T11:56:45.244Z

Reserved: 2024-02-27T18:42:55.942Z

Link: CVE-2021-46963

Vulnrichment

Updated: 2024-08-04T05:17:42.900Z

NVD

Status : Awaiting Analysis

Published: 2024-02-27T19:04:07.000

Modified: 2024-02-28T14:06:45.783

Link: CVE-2021-46963

Redhat

Severity : Low

Publid Date: 2024-02-27T00:00:00Z

Links: CVE-2021-46963 - Bugzilla

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