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CVE-2025-21844

smb: client: Add check for next_buffer in receive_encrypted_standard() PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b03c8099a738a04d2343547ae6a04e5f0f63d3fa before f277e479eea3d1aa18bc712abe1d2bf3dece2e30; affected 858e73ff25639a0cc1f6f8d2587b62c045867e41 before f618aeb6cad2307e48a641379db610abcf593edf; affected 9f528a8e68327117837b5e28b096f52af4c26a05 before 24e8e4523d3071bc5143b0db9127d511489f7b3b; affected 534733397da26de0303057ce0b93a22bda150365 before 9e5d99a4cf2e23c716b44862975548415fae5391; affected eec04ea119691e65227a97ce53c0da6b9b74b0b7 before a9b0b4b29877cb4dc5d0842b59b5ccbacddb85bd; affected eec04ea119691e65227a97ce53c0da6b9b74b0b7 before 554736b583f529ee159aa95af9a0cbc12b5ffc96; affected eec04ea119691e65227a97ce53c0da6b9b74b0b7 before 860ca5e50f73c2a1cef7eefc9d39d04e275417f7; affected 5.10.211 before 5.10.235; affected 5.15.150 before 5.15.179; affected 6.1.69 before 6.1.130; affected 6.6.8 before 6.6.80
Linux / Linuxaffected 6.7; unaffected 0 before 6.7; unaffected 5.10.235 through 5.10.*; unaffected 5.15.179 through 5.15.*; unaffected 6.1.130 through 6.1.*; unaffected 6.6.80 through 6.6.*; unaffected 6.12.17 through 6.12.*; unaffected 6.13.5 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

siemens-SADP

No English description supplied.