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CVE-2025-21844

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CVE-2025-21844

Published: Mar 12, 2025

Modified: May 23, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
b03c8099a738a04d2343547ae6a04e5f0f63d3fa - < f277e479eea3d1aa18bc712abe1d2bf3dece2e30
affected
858e73ff25639a0cc1f6f8d2587b62c045867e41 - < f618aeb6cad2307e48a641379db610abcf593edf
affected
9f528a8e68327117837b5e28b096f52af4c26a05 - < 24e8e4523d3071bc5143b0db9127d511489f7b3b
affected
534733397da26de0303057ce0b93a22bda150365 - < 9e5d99a4cf2e23c716b44862975548415fae5391
affected
eec04ea119691e65227a97ce53c0da6b9b74b0b7 - < a9b0b4b29877cb4dc5d0842b59b5ccbacddb85bd

+6 more versions

Linux

Linux

affected
6.7
unaffected
0 - < 6.7
unaffected
5.10.235 - <= 5.10.*
unaffected
5.15.179 - <= 5.15.*
unaffected
6.1.130 - <= 6.1.*

+4 more versions

References

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