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PUBLISHED

CVE-2023-3108

Kernel: a race condition in crypto module in the function skcipher_recvmsg

Reserved:2023-06-05
Published:2023-07-11
Updated:2024-04-04

Description

A flaw was found in the subsequent get_user_pages_fast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipher_recvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the system.



MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Product status

4.0-rc1
unaffected

Default status
affected

Default status
unaffected

Default status
unknown

Default status
unknown

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
affected

Timeline

2023-06-02:Reported to Red Hat.
2015-02-11:Made public.

References

https://access.redhat.com/security/cve/CVE-2023-3108 vdb-entry

https://bugzilla.redhat.com/show_bug.cgi?id=2221472 (RHBZ#2221472) issue-tracking

https://github.com/torvalds/linux/commit/9399f0c51489ae8c16d6559b82a452fdc1895e91

cve.org CVE-2023-3108

nvd.nist.gov CVE-2023-3108

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