cbcvebase.
CVE-2025-21844
published 2025-03-12

CVE-2025-21844: 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…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.57%
44.1th percentile
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

31 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.133-1 (bookworm)linux 6.1.133-1 (bookworm)
debianlinux-6.1< linux 6.1.133-1 (bookworm)linux 6.1.133-1 (bookworm)
linuxlinux
linuxlinux>= 5.10.211 < 5.10.2355.10.235
linuxlinux>= 5.15.150 < 5.15.1795.15.179
linuxlinux>= 534733397da26de0303057ce0b93a22bda150365 < 9e5d99a4cf2e23c716b44862975548415fae53919e5d99a4cf2e23c716b44862975548415fae5391
linuxlinux>= 6.1.69 < 6.1.1306.1.130
linuxlinux>= 6.6.8 < 6.6.806.6.80
linuxlinux>= 858e73ff25639a0cc1f6f8d2587b62c045867e41 < f618aeb6cad2307e48a641379db610abcf593edff618aeb6cad2307e48a641379db610abcf593edf
linuxlinux>= 9f528a8e68327117837b5e28b096f52af4c26a05 < 24e8e4523d3071bc5143b0db9127d511489f7b3b24e8e4523d3071bc5143b0db9127d511489f7b3b
linuxlinux>= b03c8099a738a04d2343547ae6a04e5f0f63d3fa < f277e479eea3d1aa18bc712abe1d2bf3dece2e30f277e479eea3d1aa18bc712abe1d2bf3dece2e30
linuxlinux>= eec04ea119691e65227a97ce53c0da6b9b74b0b7 < a9b0b4b29877cb4dc5d0842b59b5ccbacddb85bda9b0b4b29877cb4dc5d0842b59b5ccbacddb85bd
linuxlinux>= eec04ea119691e65227a97ce53c0da6b9b74b0b7 < 554736b583f529ee159aa95af9a0cbc12b5ffc96554736b583f529ee159aa95af9a0cbc12b5ffc96
linuxlinux>= eec04ea119691e65227a97ce53c0da6b9b74b0b7 < 860ca5e50f73c2a1cef7eefc9d39d04e275417f7860ca5e50f73c2a1cef7eefc9d39d04e275417f7
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.237-15.10.237-1
linuxlinux_kernel>= 0 < 6.1.133-16.1.133-1
linuxlinux_kernel>= 0 < 6.12.17-16.12.17-1
linuxlinux_kernel>= 0 < 6.12.17-16.12.17-1
linuxlinux_kernel>= 0 < 5.15.0-140.1505.15.0-140.150
linuxlinux_kernel>= 0 < 6.8.0-78.786.8.0-78.78

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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