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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2025-21844

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

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • b03c8099a738a04d2343547ae6a04e5f0f63d3fa to < f277e479eea3d1aa18bc712abe1d2bf3dece2e30affected
  • 858e73ff25639a0cc1f6f8d2587b62c045867e41 to < f618aeb6cad2307e48a641379db610abcf593edfaffected
  • 9f528a8e68327117837b5e28b096f52af4c26a05 to < 24e8e4523d3071bc5143b0db9127d511489f7b3baffected
  • 534733397da26de0303057ce0b93a22bda150365 to < 9e5d99a4cf2e23c716b44862975548415fae5391affected
  • eec04ea119691e65227a97ce53c0da6b9b74b0b7 to < a9b0b4b29877cb4dc5d0842b59b5ccbacddb85bdaffected
  • eec04ea119691e65227a97ce53c0da6b9b74b0b7 to < 554736b583f529ee159aa95af9a0cbc12b5ffc96affected
  • eec04ea119691e65227a97ce53c0da6b9b74b0b7 to < 860ca5e50f73c2a1cef7eefc9d39d04e275417f7affected
  • 5.10.211 to < 5.10.235affected
  • 5.15.150 to < 5.15.179affected
  • 6.1.69 to < 6.1.130affected
  • 6.6.8 to < 6.6.80affected

Linux Linux

Default version status: affected

  • 6.7affected
  • 0 to < 6.7unaffected
  • 5.10.235 to ≤ 5.10.*unaffected
  • 5.15.179 to ≤ 5.15.*unaffected
  • 6.1.130 to ≤ 6.1.*unaffected
  • 6.6.80 to ≤ 6.6.*unaffected
  • 6.12.17 to ≤ 6.12.*unaffected
  • 6.13.5 to ≤ 6.13.*unaffected
  • 6.14 to ≤ *unaffected

References