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CVE-2025-38608
published 2025-08-19

CVE-2025-38608: In the Linux kernel, the following vulnerability has been resolved: bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls When sending plaintext…

medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
In the Linux kernel, the following vulnerability has been resolved: bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls When sending plaintext data, we initially calculated the corresponding ciphertext length. However, if we later reduced the plaintext data length via socket policy, we failed to recalculate the ciphertext length. This results in transmitting buffers containing uninitialized data during ciphertext transmission. This causes uninitialized bytes to be appended after a complete "Application Data" packet, leading to errors on the receiving end when parsing TLS record.

Affected

49 ranges· showing 25
VendorProductVersion rangeFixed in
debiandebian_linux
debianlinux< linux 6.1.148-1 (bookworm)linux 6.1.148-1 (bookworm)
debianlinux-6.1< linux 6.1.148-1 (bookworm)linux 6.1.148-1 (bookworm)
linuxlinux
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 6ba20ff3cdb96a908b9dc93cf247d0b087672e7c6ba20ff3cdb96a908b9dc93cf247d0b087672e7c
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 849d24dc5aed45ebeb3490df429356739256ac40849d24dc5aed45ebeb3490df429356739256ac40
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 73fc5d04009d3969ff8e8574f0fd769f04124e5973fc5d04009d3969ff8e8574f0fd769f04124e59
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 16aca8bb4ad0d8a13c8b6da4007f4e52d53035bb16aca8bb4ad0d8a13c8b6da4007f4e52d53035bb
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 0e853c1464bcf61207f8b5c32d2ac5ee495e859d0e853c1464bcf61207f8b5c32d2ac5ee495e859d
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < ee03766d79de0f61ea29ffb6ab1c7b196ea1b02eee03766d79de0f61ea29ffb6ab1c7b196ea1b02e
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 90d6ef67440cec2a0aad71a0108c8f216437345c90d6ef67440cec2a0aad71a0108c8f216437345c
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 1e480387d4b42776f8957fb148af9d75ce93b96d1e480387d4b42776f8957fb148af9d75ce93b96d
linuxlinux>= 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 178f6a5c8cb3b6be1602de0964cd440243f493c9178f6a5c8cb3b6be1602de0964cd440243f493c9
linuxlinux_kernel>= 0 < 5.10.244-15.10.244-1
linuxlinux_kernel>= 0 < 6.1.148-16.1.148-1
linuxlinux_kernel>= 0 < 6.12.43-16.12.43-1
linuxlinux_kernel>= 0 < 6.16.3-16.16.3-1
linuxlinux_kernel>= 0 < 5.15.0-163.1735.15.0-163.173
linuxlinux_kernel>= 0 < 6.8.0-100.1006.8.0-100.100
linuxlinux_kernel>= 5.0 < 5.4.2975.4.297
linuxlinux_kernel>= 5.11 < 5.15.1905.15.190
linuxlinux_kernel>= 5.16 < 6.1.1486.1.148
linuxlinux_kernel>= 5.5 < 5.10.2415.10.241
linuxlinux_kernel>= 6.13 < 6.15.106.15.10
linuxlinux_kernel>= 6.16 < 6.16.16.16.1

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM