CVE-2025-21844High· 7.5▾ TwilightIn the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for next_buffer in receive_encrypted_standard() Add check for the return value of cifs_buf_get() and cifs_small_buf_get() in receive_encrypted_s…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 41.3 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 30.
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:
smb: client: Add check for next_buffer in receive_encrypted_standard()
Add check for the return value of cifs_buf_get() and cifs_small_buf_get() in receive_encrypted_standard() to prevent null pointer dereference.
linux_kernel >= 6.1.69, < 6.1.130linux_kernel >= 6.6.8, < 6.6.80linux_kernel >= 6.7, < 6.12.17linux_kernel >= 6.13, < 6.13.5linux_kernel = 5.10.211linux_kernel = 5.15.150linux_kernel = 6.14Upgrade past the affected range:
linux_kernel 6.13.5Connected by shared product, vendor, weakness, or advisory.
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