CVE - CVE-2023-52810

CVE-ID
CVE-2023-52810	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: fs/jfs: Add check for negative db_l2nbperpage l2nbperpage is log2(number of blks per page), and the minimum legal value should be 0, not negative. In the case of l2nbperpage being negative, an error will occur when subsequently used as shift exponent. Syzbot reported this bug: UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:799:12 shift exponent -16777216 is negative
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/0cb567e727339a192f9fd0db00781d73a91d15a6 URL:https://git.kernel.org/stable/c/0cb567e727339a192f9fd0db00781d73a91d15a6 MISC:https://git.kernel.org/stable/c/1a7c53fdea1d189087544d9a606d249e93c4934b URL:https://git.kernel.org/stable/c/1a7c53fdea1d189087544d9a606d249e93c4934b MISC:https://git.kernel.org/stable/c/491085258185ffc4fb91555b0dba895fe7656a45 URL:https://git.kernel.org/stable/c/491085258185ffc4fb91555b0dba895fe7656a45 MISC:https://git.kernel.org/stable/c/524b4f203afcf87accfe387e846f33f916f0c907 URL:https://git.kernel.org/stable/c/524b4f203afcf87accfe387e846f33f916f0c907 MISC:https://git.kernel.org/stable/c/525b861a008143048535011f3816d407940f4bfa URL:https://git.kernel.org/stable/c/525b861a008143048535011f3816d407940f4bfa MISC:https://git.kernel.org/stable/c/5f148b16972e5f4592629b244d5109b15135f53f URL:https://git.kernel.org/stable/c/5f148b16972e5f4592629b244d5109b15135f53f MISC:https://git.kernel.org/stable/c/8f2964df6bfce9d92d81ca552010b8677af8d9dc URL:https://git.kernel.org/stable/c/8f2964df6bfce9d92d81ca552010b8677af8d9dc MISC:https://git.kernel.org/stable/c/a81a56b4cbe3142cc99f6b98e8f9b3a631c768e1 URL:https://git.kernel.org/stable/c/a81a56b4cbe3142cc99f6b98e8f9b3a631c768e1 MISC:https://git.kernel.org/stable/c/cc61fcf7d1c99f148fe8ddfb5c6ed0bb75861f01 URL:https://git.kernel.org/stable/c/cc61fcf7d1c99f148fe8ddfb5c6ed0bb75861f01
Assigning CNA
kernel.org
Date Record Created
20240521	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 (20240521)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)

Use of the CVE® List and the associated references from this website are subject to the terms of use. CVE is sponsored by the U.S. Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA). Copyright © 1999–2024, The MITRE Corporation. CVE and the CVE logo are registered trademarks of The MITRE Corporation.