PTP-RAT

PTP-RAT Exfiltrate data over screen interfaces More information about how the tool works can be found at https://www.pentestpartners.com/security-blog/exfiltration-by-encoding-data-in-pixel-colour-values/...

CVE-2026-98050

A flaw was found in the Linux kernel. This vulnerability can lead to a Denial of Service DoS due to a race condition in the Mellanox switch mlxsw driver. When handling Precision Time Protocol PTP traffic, the garbage-collection workqueue and the network polling thread may concurrently modify shar...

DEBIAN-CVE-2026-98050

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumptp: Fix napigroreceive call from GC workqueue context Currently mlxswsp1ptphtgccollect is run from the PTP garbage-collection workqueue, rather than the NAPI poll context. For any unmatched PTP entries carrying an...

PT-2026-98713

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.48 Description A concurrency issue exists in the mlxsw spectrum PTP implementation. The function mlxsw sp1 ptp ht gc collect is executed from a garbage-collection workqueue rather than the NAPI poll context...

SUSE CVE-2026-90056

In the Linux kernel, the following vulnerability has been resolved: net: fec: only stop PTP if it was initialized fecptpinit is only called when fep-bufdescex is available. However, fecprobe unconditionally calls fecptpstop on the failedinit path, and fecdrvremove unconditionally calls fecptpstop...

Linux Distros Unpatched Vulnerability : CVE-2026-90100

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ptp: netc: fix period truncation and potential divide-by-zero in PEROUT The maxperiod bound in nettimerenableperout was computed as: maxperiod =...

Linux Distros Unpatched Vulnerability : CVE-2026-90056

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: fec: only stop PTP if it was initialized fecptpinit is only called when fep-bufdescex is available. However, fecprobe unconditionally calls fecptpstop on t...

CVE-2026-90100

In the Linux kernel, the following vulnerability has been resolved: ptp: netc: fix period truncation and potential divide-by-zero in PEROUT The maxperiod bound in nettimerenableperout was computed as: maxperiod = u64NETCTMRDEFAULTFIPER + integralperiod; which exceeds U32MAX when integralperiod 0...

CVE-2026-90056

In the Linux kernel, the following vulnerability has been resolved: net: fec: only stop PTP if it was initialized fecptpinit is only called when fep-bufdescex is available. However, fecprobe unconditionally calls fecptpstop on the failedinit path, and fecdrvremove unconditionally calls fecptpstop...

CVE-2026-90100

CVE-2026-90100 affects the Linux kernel PTP (Precision Time Protocol) netc driver. The root cause is a period truncation in net_timer_enable_perout(): a u64 max_period bound exceeds U32_MAX when integral_period > 0, allowing a period_ns value to pass the range check but be silently truncated t...

EUVD-2026-81961

In the Linux kernel, the following vulnerability has been resolved: ptp: netc: fix period truncation and potential divide-by-zero in PEROUT The maxperiod bound in nettimerenableperout was computed as: maxperiod = u64NETCTMRDEFAULTFIPER + integralperiod; which exceeds U32MAX when integralperiod 0...

CVE-2026-90056

CVE-2026-90056 affects the Linux kernel FEC (Fast Ethernet Controller) driver. The root cause is a logic error: fec_ptp_init() is only invoked when fep->bufdesc_ex is available, yet fec_ptp_stop() is called unconditionally in fec_probe() (on the failed_init path) and in fec_drv_remove() during...

EUVD-2026-81917

In the Linux kernel, the following vulnerability has been resolved: net: fec: only stop PTP if it was initialized fecptpinit is only called when fep-bufdescex is available. However, fecprobe unconditionally calls fecptpstop on the failedinit path, and fecdrvremove unconditionally calls fecptpstop...

CVE-2026-90056 net: fec: only stop PTP if it was initialized

In the Linux kernel, the following vulnerability has been resolved: net: fec: only stop PTP if it was initialized fecptpinit is only called when fep-bufdescex is available. However, fecprobe unconditionally calls fecptpstop on the failedinit path, and fecdrvremove unconditionally calls fecptpstop...

CVE-2026-90100: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ptp: netc: fix period truncation and potential divide-by-zero in PEROUT The maxperiod bound in nettimerenableperout was computed as: maxperiod = u64NETCTMRDEFAULTFIPER + integralperiod; which exceeds U32MAX when integralperiod 0...

PT-2026-94404

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net: fec component where the fec ptp stop function is called unconditionally during device removal in fec drv remove and on the failed initialization path in fec...

SUSE CVE-2026-80991

In the Linux kernel, the following vulnerability has been resolved: net: ravb: serialize PTP clock teardown ravbptpinterrupt can race with ravbptpstop and pass the clock to ptpclockevent while ptpclockunregister is freeing it. This can lead to a use-after-free. Use READONCE and WRITEONCE for...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: fixed a potential out-of-bounds write in lan743xptpioeventclockget. Before calling lan743xptpioeventclockget, the ‘channel’ value is checked against the maximum value of PCI11X1XPTPIOMAXCHANNELS8. This seems correct...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ptp: A possible memory leak has been fixed in ptpclockregister. I encountered a memory leak during the fault injection test as follows: Unreferenced object: 0xffff88800906c618 size 8 Command: comm "i2c-idt82p33931", PID 4421,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

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...