CVE-2025-21748 (GCVE-0-2025-21748)

Vulnerability from cvelistv5 – Published: 2025-02-27 02:12 – Updated: 2025-11-03 19:36
VLAI?
Title
ksmbd: fix integer overflows on 32 bit systems
Summary
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 ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < f3b9fb2764591d792d160f375851013665a9e820 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 760568c1f62ea874e8fb492f9cfa4f47b4b8391e (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 82f59d64e6297f270311b16b5dcf65be406d1ea3 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < b4b902737746c490258de5cb55cab39e79927a67 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < ecb9947fa7c99a77b04d43404c6988a0d326e4a0 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < aab98e2dbd648510f8f51b83fbf4721206ccae45 (git)
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    Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 5.15.179 , ≤ 5.15.* (semver)
Unaffected: 6.1.129 , ≤ 6.1.* (semver)
Unaffected: 6.6.78 , ≤ 6.6.* (semver)
Unaffected: 6.12.14 , ≤ 6.12.* (semver)
Unaffected: 6.13.3 , ≤ 6.13.* (semver)
Unaffected: 6.14 , ≤ * (original_commit_for_fix)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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