CVE - CVE-2023-52448

CVE-ID
CVE-2023-52448	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump Syzkaller has reported a NULL pointer dereference when accessing rgd->rd_rgl in gfs2_rgrp_dump(). This can happen when creating rgd->rd_gl fails in read_rindex_entry(). Add a NULL pointer check in gfs2_rgrp_dump() to prevent that.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05 URL:https://git.kernel.org/stable/c/067a7c48c2c70f05f9460d6f0e8423e234729f05 MISC:https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37 URL:https://git.kernel.org/stable/c/5c28478af371a1c3fdb570ca67f110e1ae60fc37 MISC:https://git.kernel.org/stable/c/8877243beafa7c6bfc42022cbfdf9e39b25bd4fa URL:https://git.kernel.org/stable/c/8877243beafa7c6bfc42022cbfdf9e39b25bd4fa MISC:https://git.kernel.org/stable/c/c323efd620c741168c8e0cc6fc0be04ab57e331a URL:https://git.kernel.org/stable/c/c323efd620c741168c8e0cc6fc0be04ab57e331a MISC:https://git.kernel.org/stable/c/d69d7804cf9e2ba171a27e5f98bc266f13d0414a URL:https://git.kernel.org/stable/c/d69d7804cf9e2ba171a27e5f98bc266f13d0414a MISC:https://git.kernel.org/stable/c/ee0586d73cbaf0e7058bc640d62a9daf2dfa9178 URL:https://git.kernel.org/stable/c/ee0586d73cbaf0e7058bc640d62a9daf2dfa9178 MISC:https://git.kernel.org/stable/c/efc8ef87ab9185a23d5676f2f7d986022d91bcde URL:https://git.kernel.org/stable/c/efc8ef87ab9185a23d5676f2f7d986022d91bcde
Assigning CNA
kernel.org
Date Record Created
20240220	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240220)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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