CVE-2025-21748Critical· 9.8▾ MidnightIn 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 b…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 53.9 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.6%
0.6% → 0.6%
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.
linux_kernel >= 5.15, < 6.1.129linux_kernel >= 6.2, < 6.6.78linux_kernel >= 6.7, < 6.12.14linux_kernel >= 6.13, < 6.13.3Upgrade past the affected range:
linux_kernel 6.13.3Connected by shared product, vendor, weakness, or advisory.
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