PT-2024-21458 · Linux+7 · Linux Kernel+7
Published
2024-04-02
·
Updated
2026-03-14
·
CVE-2024-26680
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to the Linux kernel's DMA mapping for PTP hwts ring. The function
aq ring hwts rx alloc() maps extra AQ CFG RXDS DEF bytes for PTP HWTS ring, but then the generic aq ring free() does not take this into account. To fix this issue, a specific function to free HWTS ring has been created and used. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Hat
Red Os
Suse
Ubuntu