CVE-2023-52748
f2fs: avoid format-overflow warning
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.
INFO
Published Date :
May 21, 2024, 4:15 p.m.
Last Modified :
Sept. 23, 2025, 7:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] |
Solution
- There is no known solution at this time.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-52748.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52748 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-52748
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-52748 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52748 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 23, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-787 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.5.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.64 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.140 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.10 up to (excluding) 5.10.202 Added Reference Type CVE: https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9 Types: Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f Added Reference https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79 Added Reference https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00 Added Reference https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f Added Reference https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063 Added Reference https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 29, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added 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. Added Reference kernel.org https://git.kernel.org/stable/c/c041f5ddef00c731c541e00bc8ae97b8c84c682f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e4088d7d8f1123006d46a42edf51b8c960a58ef9 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/526dd7540a09ecf87b5f54f3ab4e0a2528f25a79 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6fca08fd3085253b48fcb1bd243a0a5e18821a00 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/3eebe636cac53886bd5d1cdd55e082ec9e84983f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e0d4e8acb3789c5a8651061fbab62ca24a45c063 [No types assigned]