Skip to main content
CVE-2025-68370VulnerabilityPublished Updated

CVE-2025-68370: Linux hwe edge · In the Linux kernel, the following vulnerability has been resolved: coresight: tmc: add the handle of the event to the path The handle is essential

Affects linux-hwe-edgeSource GCVE Database

0

Not known to be exploited · CVSS 7.8 Medium · fixed in 6.17.0-1018.18 : update linux-hwe-edge when convenient.

Data as of 26 Oct 2026, 06:26 UTC

CVSS 3.1 base score
7.8Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 6.17.0-1018.18, 6.17.0-1010.10~24.04.1, 6.17.0-1009.9~24.04.3 +2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 24 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
linux-hwe-edgeAffected
  • <6.17.0-1009.9~24.04.2
  • <6.17.0-1010.10~24.04.1
  • <6.17.0-1009.9~24.04.3
  • <6.17.0-19.19~24.04.2
  • <6.17.0-1018.18
Fixed in
  • 6.17.0-1009.9~24.04.2
  • 6.17.0-1010.10~24.04.1
  • 6.17.0-1009.9~24.04.3
  • 6.17.0-19.19~24.04.2
  • 6.17.0-1018.18

AI-suggested

A fix has been implemented in the Linux kernel by adding the event handle to the coresight path. Users should update to the fixed kernel version once available. Patch status is not explicitly confirmed in the provided data; therefore, check the official Linux kernel advisories or vendor updates for the exact fixed version and apply the update accordingly.

Description

In the Linux kernel, the following vulnerability has been resolved: coresight: tmc: add the handle of the event to the path The handle is essential for retrieving the AUX_EVENT of each CPU and is required in perf mode. It has been added to the coresight_path so that dependent devices can access it from the path when needed. The existing bug can be reproduced with: perf record -e cs_etm//k -C 0-9 dd if=/dev/zero of=/dev/null Showing an oops as follows: Unable to handle kernel paging request at virtual address 000f6e84934ed19e Call trace: tmc_etr_get_buffer+0x30/0x80 [coresight_tmc] (P) catu_enable_hw+0xbc/0x3d0 [coresight_catu] catu_enable+0x70/0xe0 [coresight_catu] coresight_enable_path+0xb0/0x258 [coresight]

References

Community reviews

Loading reviews…