CVE-2024-46737
nvmet-tcp: fix kernel crash if commands allocation fails
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Description
In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fix kernel crash if commands allocation fails If the commands allocation fails in nvmet_tcp_alloc_cmds() the kernel crashes in nvmet_tcp_release_queue_work() because of a NULL pointer dereference. nvmet: failed to install queue 0 cntlid 1 ret 6 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 Fix the bug by setting queue->nr_cmds to zero in case nvmet_tcp_alloc_cmd() fails.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/03e1fd0327fa5e2174567f5fe9290fe21d21b8f4
- https://git.kernel.org/stable/c/489f2913a63f528cfe3f21722583fb981967ecda
- https://git.kernel.org/stable/c/50632b877ce55356f5d276b9add289b1e7ddc683
- https://git.kernel.org/stable/c/5572a55a6f830ee3f3a994b6b962a5c327d28cb3
- https://git.kernel.org/stable/c/6c04d1e3ab22cc5394ef656429638a5947f87244
References (9)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Quick Info
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