CVE-2025-21748
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21748
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21748.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-21748
- Downstream
- Related
- Published
- 2025-02-27T02:12:19.705Z
- Modified
- 2025-11-28T02:35:12.842624Z
- Summary
- ksmbd: fix integer overflows on 32 bit systems
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix integer overflows on 32 bit systems
On 32bit systems the addition operations in ipcmsgalloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBDIPCMAX_PAYLOAD to avoid overflow.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21748.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/760568c1f62ea874e8fb492f9cfa4f47b4b8391e
- https://git.kernel.org/stable/c/82f59d64e6297f270311b16b5dcf65be406d1ea3
- https://git.kernel.org/stable/c/aab98e2dbd648510f8f51b83fbf4721206ccae45
- https://git.kernel.org/stable/c/b4b902737746c490258de5cb55cab39e79927a67
- https://git.kernel.org/stable/c/ecb9947fa7c99a77b04d43404c6988a0d326e4a0
- https://git.kernel.org/stable/c/f3b9fb2764591d792d160f375851013665a9e820
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21748.json
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-21748
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced0626e6641f6b467447c81dd7678a69c66f7746cfFixedf3b9fb2764591d792d160f375851013665a9e820Fixed760568c1f62ea874e8fb492f9cfa4f47b4b8391eFixed82f59d64e6297f270311b16b5dcf65be406d1ea3Fixedb4b902737746c490258de5cb55cab39e79927a67Fixedecb9947fa7c99a77b04d43404c6988a0d326e4a0Fixedaab98e2dbd648510f8f51b83fbf4721206ccae45