CVE-2024-49851

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: tpm: Clean up TPM space after command failure tpm_dev_transmit prepares the TPM space before attempting command transmission. However if the command fails no rollback of this preparation is done. This can result in transient handles being leaked if the device is subsequently closed with no further commands performed. Fix this by flushing the space in the event of command transmission failure.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedOct 21, 2024
First seenOct 21, 2024

How to fix

Update
  • linux linux_kernel5.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13, 6.11.2 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.12 ≤ v < 5.10.227, 5.11 ≤ v < 5.15.168, 5.16 ≤ v < 6.1.113, 6.2 ≤ v < 6.6.54, 6.7 ≤ v < 6.10.13, 6.11 ≤ v < 6.11.25.10.227, 5.15.168, 6.1.113, 6.6.54, 6.10.13, 6.11.2

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CVE-2024-49851 · Linux Kernel · Dark Radar