PT-2026-33536

Name of the Vulnerable Software and Affected Versions libgphoto2 versions prior to 2.5.34 Description An out-of-bounds read exists in the PTP DPFF Enumeration case of the ptp unpack Sony DPD function within camlibs/ptp2/ptp-pack.c. The function reads a 2-byte enumeration count N via dtoh16odata,...

PT-2026-33537

Name of the Vulnerable Software and Affected Versions libgphoto2 versions prior to 2.5.34 Description An out-of-bounds read exists in the ptp unpack Sony DPD function within camlibs/ptp2/ptp-pack.c. The issue occurs because the function reads the FormFlag byte using dtoh8odata, poffset without...

PT-2026-33524

Name of the Vulnerable Software and Affected Versions libgphoto2 versions prior to 2.5.34 Description A missing null terminator exists in the ptp unpack Canon FE function within the camlibs/ptp2/ptp-pack.c file. The function uses strncpy to copy a filename into a 13-byte buffer without ensuring t...

PT-2026-33523

Name of the Vulnerable Software and Affected Versions libgphoto2 versions prior to 2.5.34 Description Two functions in camlibs/ptp2/ptp-pack.c accept a data pointer without a length parameter, leading to unbounded reads. The calling function ptp unpack EOS events possesses the xsize variable but...

PT-2026-33529

Name of the Vulnerable Software and Affected Versions libgphoto2 versions prior to 2.5.34 Description An out-of-bounds read exists in the ptp unpack DPV function within camlibs/ptp2/ptp-pack.c. The issue occurs during the handling of UINT128 and INT128 cases, where the offset variable is advanced...

PT-2026-33538

Name of the Vulnerable Software and Affected Versions libgphoto2 versions prior to 2.5.34 Description An out-of-bounds read exists in the ptp unpack OI function within camlibs/ptp2/ptp-pack.c. The function validates that the len variable is less than PTP oi SequenceNumber 48, but it subsequently...

Oracle Linux 9 : kernel (ELSA-2026-6570)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-6570 advisory. - net/mlx5: Fix ECVF vports unload on shutdown flow CKI Backport Bot RHEL-154537 CVE-2025-38109 - netfilter: nftables: fix use-after-free in...

SUSE CVE-2026-31396

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

EUVD-2026-18774

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396

A flaw was found in the Linux kernel's Media Access Controller MACB Ethernet driver and Precision Time Protocol PTP clock subsystem. A local attacker could exploit a use-after-free vulnerability by accessing the PTP clock via the gettsinfo ethtool call after the PTP clock has been deallocated. Th...

CVE-2026-31396

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396 net: macb: fix use-after-free access to PTP clock

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396 net: macb: fix use-after-free access to PTP clock

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396

In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use-after-free access to PTP clock PTP clock is registered on every opening of the interface and destroyed on every closing. However it may be accessed via gettsinfo ethtool call which is possible while the interfa...

CVE-2026-31396

Summary: CVE-2026-31396 affects the Linux kernel’s net/macb and PTP clock subsystem. The root cause is a use-after-free in ptp_clock_index() when the PTP clock is accessed via get_ts_info while the interface’s PTP clock object has been deregistered. This allows a local attacker to trigger a crash...

PT-2026-30179

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.164+ Description The Linux kernel contained a use-after-free issue in the networking subsystem related to the macb driver and the PTP Precision Time Protocol clock. Specifically, the PTP clock could be access...

ROS-20260323-73-0004

A vulnerability in the ptprate function of the Linux kernel is related to the lack of division by zero check. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260304-73-0023

A vulnerability in the drivers/net/phy/mscc/msccptp.c module of the Linux operating system kernel is related to a lack of memory release after an effective lifetime. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005763)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005763 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-clock: Fix missing timespec64 check in pcclocksettime As Andrew pointed out, it will make...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005717)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005717 advisory. In the Linux kernel, the following vulnerability has been resolved: posix-clock: Fix missing timespec64 check in pcclocksettime As Andrew pointed out, it will make...