SB20260727267 - Inclusion of Sensitive Information in Log Files in Linux kernel crypto caam driver
Published: July 27, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2026-64315)
CWE-ID: CWE-532 - Information Exposure Through Log Files
CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to insertion of sensitive information into log files in the caam crypto driver setkey handlers when dumping key material during key setup with dynamic debug enabled. A local user can access debug output containing sensitive key material to disclose sensitive information.
Exposure occurs at runtime when CONFIG_DYNAMIC_DEBUG is enabled.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/1ec775f6a124cce6278ae58b7d1c78a3bc6eef23
- https://git.kernel.org/stable/c/59057f5d4e9a195c6dd61695ad3bc4481ddf4f14
- https://git.kernel.org/stable/c/6407dc85d0a4306681cf6c9be7f05e05dcb67a37
- https://git.kernel.org/stable/c/8005dc808bcce7d6cc2ae015a3cde1683bee602d
- https://git.kernel.org/stable/c/8904b425cfcafe6a820c94b9bdf4b10f7d70f9d7
- https://git.kernel.org/stable/c/bcf3cf74dfb6981e18b22cbf561f859a0f7faa26
- https://git.kernel.org/stable/c/c8cfe11e48b2a4646fa662fcaa92e14810a28d46
- https://git.kernel.org/stable/c/d0b8cafd529b4ec759190c6081f7a76efb563a8f