We use these services and cookies to improve your user experience. You may opt out if you wish, however, this may limit some features on this site.

Please see our statement on Data Privacy.

Zendesk (Helpdesk and Chat)
Bugpilot (Bug tracking)

Ok

THREATINT CVE Home CVE Diag Help
PUBLISHED

CVE-2023-6535

Kernel: null pointer dereference in nvmet_tcp_execute_request

Reserved:2023-12-05
Published:2024-02-07
Updated:2024-04-03

Description

A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service.



MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem types

NULL Pointer Dereference

Product status

Default status
affected

Default status
affected

0:4.18.0-513.18.1.rt7.320.el8_9 before *
unaffected

Default status
affected

0:4.18.0-513.18.1.el8_9 before *
unaffected

Default status
affected

0:4.18.0-372.91.1.el8_6 before *
unaffected

Default status
affected

0:5.14.0-362.24.1.el9_3 before *
unaffected

Default status
affected

0:5.14.0-362.24.1.el9_3 before *
unaffected

Default status
affected

0:5.14.0-284.52.1.el9_2 before *
unaffected

Default status
affected

0:5.14.0-284.52.1.rt14.337.el9_2 before *
unaffected

Default status
affected

0:4.18.0-372.91.1.el8_6 before *
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
affected

Default status
affected

Timeline

2023-12-11:Reported to Red Hat.
2023-12-11:Made public.

Credits

Red Hat would like to thank Alon Zahavi for reporting this issue.

References

https://access.redhat.com/errata/RHSA-2024:0723 (RHSA-2024:0723) vendor-advisory

https://access.redhat.com/errata/RHSA-2024:0724 (RHSA-2024:0724) vendor-advisory

https://access.redhat.com/errata/RHSA-2024:0725 (RHSA-2024:0725) vendor-advisory

https://access.redhat.com/errata/RHSA-2024:0881 (RHSA-2024:0881) vendor-advisory

https://access.redhat.com/errata/RHSA-2024:0897 (RHSA-2024:0897) vendor-advisory

https://access.redhat.com/errata/RHSA-2024:1248 (RHSA-2024:1248) vendor-advisory

https://access.redhat.com/security/cve/CVE-2023-6535 vdb-entry

https://bugzilla.redhat.com/show_bug.cgi?id=2254053 (RHBZ#2254053) issue-tracking

cve.org CVE-2023-6535

nvd.nist.gov CVE-2023-6535

Download JSON

Share this page
https://cve.threatint.com/CVE/CVE-2023-6535