🛡️ CVE-2025-68347 on Ubuntu — linux

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events The DSP event handling code in hwdep_read() could write more bytes to the user buffer than requested, when a user provides a buffer smaller than the event header size (8 bytes). Fix by using min_t() to clamp the copy size, This ensures we never copy more than the user requested.

Distribution advisory

This page covers CVE-2025-68347 as tracked by Ubuntu, for the package linux. The fix is available in version 6.17.0-19.19; earlier versions remain affected.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

UBUNTU-CVE-2025-68347 is recorded against 130 packages.

  • linux (fixed in 6.17.0-19.19)
  • linux-allwinner-5.19
  • linux-aws (fixed in 6.17.0-1009.9)
  • linux-aws-5.0
  • linux-aws-5.11
  • linux-aws-5.13
  • linux-aws-5.19
  • linux-aws-5.3
  • linux-aws-5.8
  • linux-aws-6.14
  • linux-aws-6.17 (fixed in 6.17.0-1009.9~24.04.2)
  • linux-aws-6.2
  • linux-aws-6.5
  • linux-aws-6.8 (fixed in 6.8.0-1052.55~22.04.1)
  • linux-aws-fips (fixed in 6.8.0-1052.55+fips1)
  • linux-azure (fixed in 6.17.0-1010.10)
  • linux-azure-5.11
  • linux-azure-5.13
  • linux-azure-5.19
  • linux-azure-5.3
  • linux-azure-5.8
  • linux-azure-6.11
  • linux-azure-6.14
  • linux-azure-6.17 (fixed in 6.17.0-1010.10~24.04.1)
Show the remaining 106 packages
  • linux-azure-6.2
  • linux-azure-6.5
  • linux-azure-6.8 (fixed in 6.8.0-1059.65~22.04.1)
  • linux-azure-edge
  • linux-azure-fde
  • linux-azure-fde-5.19
  • linux-azure-fde-6.14
  • linux-azure-fde-6.2
  • linux-azure-fde-6.8
  • linux-azure-fips (fixed in 6.8.0-1053.59+fips1)
  • linux-azure-nvidia
  • linux-azure-nvidia-6.14
  • linux-bluefield
  • linux-fips (fixed in 6.8.0-110.110+fips2)
  • linux-gcp (fixed in 6.17.0-1009.9)
  • linux-gcp-5.11
  • linux-gcp-5.13
  • linux-gcp-5.19
  • linux-gcp-5.3
  • linux-gcp-5.8
  • linux-gcp-6.11
  • linux-gcp-6.14
  • linux-gcp-6.17 (fixed in 6.17.0-1009.9~24.04.3)
  • linux-gcp-6.2
  • linux-gcp-6.5
  • linux-gcp-6.8 (fixed in 6.8.0-1054.57~22.04.1)
  • linux-gcp-fips (fixed in 6.8.0-1054.57+fips1)
  • linux-gke (fixed in 6.8.0-1050.56)
  • linux-gke-4.15
  • linux-gke-5.15
  • linux-gke-5.4
  • linux-gkeop (fixed in 6.8.0-1037.40)
  • linux-gkeop-5.15
  • linux-gkeop-5.4
  • linux-hwe
  • linux-hwe-5.11
  • linux-hwe-5.13
  • linux-hwe-5.19
  • linux-hwe-5.8
  • linux-hwe-6.11
  • linux-hwe-6.14
  • linux-hwe-6.17 (fixed in 6.17.0-19.19~24.04.2)
  • linux-hwe-6.2
  • linux-hwe-6.5
  • linux-hwe-6.8 (fixed in 6.8.0-110.110~22.04.1)
  • linux-hwe-edge
  • linux-ibm (fixed in 6.8.0-1051.51)
  • linux-ibm-6.8 (fixed in 6.8.0-1051.51~22.04.1)
  • linux-intel-5.13
  • linux-intel-iot-realtime
  • linux-lowlatency (fixed in 6.8.0-110.110.1)
  • linux-lowlatency-hwe-5.19
  • linux-lowlatency-hwe-6.11
  • linux-lowlatency-hwe-6.2
  • linux-lowlatency-hwe-6.5
  • linux-lowlatency-hwe-6.8 (fixed in 6.8.0-110.110.1~22.04.1)
  • linux-nvidia (fixed in 6.8.0-1051.54)
  • linux-nvidia-6.11
  • linux-nvidia-6.17 (fixed in 6.17.0-1018.18)
  • linux-nvidia-6.2
  • linux-nvidia-6.5
  • linux-nvidia-6.8 (fixed in 6.8.0-1051.54~22.04.1)
  • linux-nvidia-lowlatency (fixed in 6.8.0-1051.54.1)
  • linux-nvidia-tegra (fixed in 6.8.0-1022.22)
  • linux-oem
  • linux-oem-5.10
  • linux-oem-5.13
  • linux-oem-5.14
  • linux-oem-5.17
  • linux-oem-5.6
  • linux-oem-6.0
  • linux-oem-6.1
  • linux-oem-6.11
  • linux-oem-6.14
  • linux-oem-6.17 (fixed in 6.17.0-1017.17)
  • linux-oem-6.5
  • linux-oem-6.8
  • linux-oracle (fixed in 6.17.0-1009.9)
  • linux-oracle-5.0
  • linux-oracle-5.11
  • linux-oracle-5.13
  • linux-oracle-5.3
  • linux-oracle-5.8
  • linux-oracle-6.14
  • linux-oracle-6.17 (fixed in 6.17.0-1009.9~24.04.1)
  • linux-oracle-6.5
  • linux-oracle-6.8 (fixed in 6.8.0-1049.50~22.04.1)
  • linux-raspi (fixed in 6.17.0-1010.10)
  • linux-raspi-realtime (fixed in 6.8.0-2042.43)
  • linux-raspi2
  • linux-realtime (fixed in 6.17.0-1008.9)
  • linux-realtime-6.14
  • linux-realtime-6.17 (fixed in 6.17.0-1008.9~24.04.1)
  • linux-realtime-6.8 (fixed in 6.8.1-1047.48~22.04.1)
  • linux-riscv (fixed in 6.17.0-19.19.1)
  • linux-riscv-5.11
  • linux-riscv-5.19
  • linux-riscv-5.8
  • linux-riscv-6.14
  • linux-riscv-6.17 (fixed in 6.17.0-19.19.1~24.04.1)
  • linux-riscv-6.5
  • linux-riscv-6.8 (fixed in 6.8.0-110.110~22.04.1)
  • linux-starfive-5.19
  • linux-starfive-6.2
  • linux-starfive-6.5
  • linux-xilinx (fixed in 6.8.0-1028.29)

Timeline and source

Published on 24 December 2025 and last revised on 17 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Report)
www.cve.org (Report)
git.kernel.org (Report)
git.kernel.org (Report)
git.kernel.org (Report)
git.kernel.org (Report)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)
ubuntu.com (Advisory)

CVE-2025-68347 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-12-24
Updated 2026-08-20
Modified 2026-08-17
Fix URL N/A

Affected Packages

Software From version Fixed in
linux 6.17.0-19.19
linux-allwinner-5.19
linux-aws 6.17.0-1009.9
linux-aws-5.0
linux-aws-5.11
linux-aws-5.13
linux-aws-5.19
linux-aws-5.3
linux-aws-5.8
linux-aws-6.14
linux-aws-6.17 6.17.0-1009.9~24.04.2
linux-aws-6.2
linux-aws-6.5
linux-aws-6.8 6.8.0-1052.55~22.04.1
linux-aws-fips 6.8.0-1052.55+fips1
linux-azure 6.17.0-1010.10
linux-azure-5.11
linux-azure-5.13
linux-azure-5.19
linux-azure-5.3
linux-azure-5.8
linux-azure-6.11
linux-azure-6.14
linux-azure-6.17 6.17.0-1010.10~24.04.1
linux-azure-6.2
linux-azure-6.5
linux-azure-6.8 6.8.0-1059.65~22.04.1
linux-azure-edge
linux-azure-fde
linux-azure-fde-5.19
linux-azure-fde-6.14
linux-azure-fde-6.2
linux-azure-fde-6.8
linux-azure-fips 6.8.0-1053.59+fips1
linux-azure-nvidia
linux-azure-nvidia-6.14
linux-bluefield
linux-fips 6.8.0-110.110+fips2
linux-gcp 6.17.0-1009.9
linux-gcp-5.11
linux-gcp-5.13
linux-gcp-5.19
linux-gcp-5.3
linux-gcp-5.8
linux-gcp-6.11
linux-gcp-6.14
linux-gcp-6.17 6.17.0-1009.9~24.04.3
linux-gcp-6.2
linux-gcp-6.5
linux-gcp-6.8 6.8.0-1054.57~22.04.1
linux-gcp-fips 6.8.0-1054.57+fips1
linux-gke 6.8.0-1050.56
linux-gke-4.15
linux-gke-5.15
linux-gke-5.4
linux-gkeop 6.8.0-1037.40
linux-gkeop-5.15
linux-gkeop-5.4
linux-hwe
linux-hwe-5.11
linux-hwe-5.13
linux-hwe-5.19
linux-hwe-5.8
linux-hwe-6.11
linux-hwe-6.14
linux-hwe-6.17 6.17.0-19.19~24.04.2
linux-hwe-6.2
linux-hwe-6.5
linux-hwe-6.8 6.8.0-110.110~22.04.1
linux-hwe-edge
linux-ibm 6.8.0-1051.51
linux-ibm-6.8 6.8.0-1051.51~22.04.1
linux-intel-5.13
linux-intel-iot-realtime
linux-lowlatency 6.8.0-110.110.1
linux-lowlatency-hwe-5.19
linux-lowlatency-hwe-6.11
linux-lowlatency-hwe-6.2
linux-lowlatency-hwe-6.5
linux-lowlatency-hwe-6.8 6.8.0-110.110.1~22.04.1
linux-nvidia 6.8.0-1051.54
linux-nvidia-6.11
linux-nvidia-6.17 6.17.0-1018.18
linux-nvidia-6.2
linux-nvidia-6.5
linux-nvidia-6.8 6.8.0-1051.54~22.04.1
linux-nvidia-lowlatency 6.8.0-1051.54.1
linux-nvidia-tegra 6.8.0-1022.22
linux-oem
linux-oem-5.10
linux-oem-5.13
linux-oem-5.14
linux-oem-5.17
linux-oem-5.6
linux-oem-6.0
linux-oem-6.1
linux-oem-6.11
linux-oem-6.14
linux-oem-6.17 6.17.0-1017.17
linux-oem-6.5
linux-oem-6.8
linux-oracle 6.17.0-1009.9
linux-oracle-5.0
linux-oracle-5.11
linux-oracle-5.13
linux-oracle-5.3
linux-oracle-5.8
linux-oracle-6.14
linux-oracle-6.17 6.17.0-1009.9~24.04.1
linux-oracle-6.5
linux-oracle-6.8 6.8.0-1049.50~22.04.1
linux-raspi 6.17.0-1010.10
linux-raspi-realtime 6.8.0-2042.43
linux-raspi2
linux-realtime 6.17.0-1008.9
linux-realtime-6.14
linux-realtime-6.17 6.17.0-1008.9~24.04.1
linux-realtime-6.8 6.8.1-1047.48~22.04.1
linux-riscv 6.17.0-19.19.1
linux-riscv-5.11
linux-riscv-5.19
linux-riscv-5.8
linux-riscv-6.14
linux-riscv-6.17 6.17.0-19.19.1~24.04.1
linux-riscv-6.5
linux-riscv-6.8 6.8.0-110.110~22.04.1
linux-starfive-5.19
linux-starfive-6.2
linux-starfive-6.5
linux-xilinx 6.8.0-1028.29

References

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