CVE - CVE-2023-52748

CVE-ID
CVE-2023-52748	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: f2fs: avoid format-overflow warning With gcc and W=1 option, there's a warning like this: fs/f2fs/compress.c: In function ‘f2fs_init_page_array_cache’: fs/f2fs/compress.c:1984:47: error: ‘%u’ directive writing between 1 and 7 bytes into a region of size between 5 and 8 [-Werror=format-overflow=] 1984 \| sprintf(slab_name, "f2fs_page_array_entry-%u:%u", MAJOR(dev), MINOR(dev)); \| ^~ String "f2fs_page_array_entry-%u:%u" can up to 35. The first "%u" can up to 4 and the second "%u" can up to 7, so total size is "24 + 4 + 7 = 35". slab_name's size should be 35 rather than 32.
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/3eebe636cac53886bd5d1cdd55e082ec9e84983f URL:https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f MISC:https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79 URL:https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79 MISC:https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00 URL:https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00 MISC:https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f URL:https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f MISC:https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063 URL:https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063 MISC:https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9 URL:https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9
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
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