CVE-2026-13481: Out-of-bounds Read

The IEEE 1588 PTP management-message parser in subsys/net/lib/ptp/tlv.c mishandles the PTPMGMTTIME management id. In tlvmgmtpostrecv, the PTPMGMTTIME case casts mgmttlv-data to a 10-byte struct ptptimestamp and reads it then byte-swaps and writes it back without first checking that the TLV data...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011363)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011363 advisory. In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when 1588 is received on HIP08 devices The HIP08 devices does not...

CVE-2025-21649 net: hns3: fix kernel crash when 1588 is sent on HIP08 devices

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when 1588 is sent on HIP08 devices Currently, HIP08 devices does not register the ptp devices, so the hdev-ptp is NULL. But the tx process would still try to set hardware time stamp info with...

UBUNTU-CVE-2024-26881

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash when 1588 is received on HIP08 devices The HIP08 devices does not register the ptp devices, so the hdev-ptp is NULL, but the hardware can receive 1588 messages, and set the HNS3RXDTSVLDB bit, so, if...

linuxptp bug fix update

An update is available for linuxptp. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The linuxptp packages provide Precision Time Protocol PTP implementation for...

[SECURITY] Fedora 33 Update: linuxptp-3.1.1-1.fc33

This software is an implementation of the Precision Time Protocol PTP according to IEEE standard 1588 for Linux. The dual design goals are to provi de a robust implementation of the standard and to use the most relevant and mode rn Application Programming Interfaces API offered by the Linux kerne...