CVE-2024-46737
nvmet-tcp: fix kernel crash if commands allocation fails
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.0
References 7
git.kernel.org
- stable/c/03e1fd0327fa5e2174567f5fe9290fe21d21b8f4
- stable/c/50632b877ce55356f5d276b9add289b1e7ddc683
- stable/c/91dad30c5607e62864f888e735d0965567827bdf
- stable/c/7957c731fc2b23312f8935812dee5a0b14b04e2d
- stable/c/489f2913a63f528cfe3f21722583fb981967ecda
- stable/c/6c04d1e3ab22cc5394ef656429638a5947f87244
- stable/c/5572a55a6f830ee3f3a994b6b962a5c327d28cb3