Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: microchip-core-qspi: Stop checking the validity of op-maxfreq in the supportsop callback. In commit 13529647743d9 “spi: microchip-core-qspi: Support frequency switches per spi-memory operation”, the logic for checking the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: microchip-core: Ensure that the TX and RX FIFOs are empty at the start of a transfer. When transmitting with rxlen == 0, the RX FIFO will not be emptied in the interrupt handler. As a result, the next transfer might read dat...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Networking: DSA: Microchip: Fixed the error path in PTP IRQ setup. If the requestthreadedirq function fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed of. In fact, the error path in...

SUSE CVE-2026-43372

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

CVE-2026-43372

A flaw was found in the Linux kernel's Microchip DSA Distributed Switch Architecture driver. During the setup of a PTP Precision Time Protocol interrupt, an error can occur where system resources are not properly released. This resource leak could allow a local attacker to cause a denial of servi...

EUVD-2026-28678

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

CVE-2026-43372

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

UBUNTU-CVE-2026-43372

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

CVE-2026-43372 net: dsa: microchip: Fix error path in PTP IRQ setup

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

CVE-2026-43372

CVE-2026-43372 resolves a leak in the Linux kernel Microchip DSA driver during PTP IRQ setup. If request_threaded_irq() fails, the error path previously only freed mappings that had succeeded; now the kernel disposes the newly created IRQ mapping to prevent resource exhaustion. Affected component...

CVE-2026-43372

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

CVE-2026-43372 net: dsa: microchip: Fix error path in PTP IRQ setup

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Fix error path in PTP IRQ setup If requestthreadedirq fails during the PTP message IRQ setup, the newly created IRQ mapping is never disposed. Indeed, the kszptpirqsetup's error path only frees the mappings...

PT-2026-39033

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net: dsa: microchip component where the ksz ptp irq setup function fails to dispose of a newly created IRQ mapping if the request threaded irq function fails durin...

mailbox: mchp-ipc-sbi: fix out-of-bounds access in mchp_ipc_get_cluster_aggr_irq()

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PT-2026-37614

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue exists in the mchp ipc get cluster aggr irq function. The cluster cfg array, which is dynamically allocated for per-CPU configuration structures based on th...

EUVD-2026-23272

A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstaxauth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03...

CVE-2026-2336

A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstaxauth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03...

CVE-2026-2336 Weak webstax_auth Cookie Authentication Allows Privilege Escalation

A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstaxauth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03...

CVE-2026-2336

A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstaxauth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03...

CVE-2026-2336

CVE-2026-2336 describes a privilege escalation in Microchip IStaX where an authenticated low-privilege user can extract the shared per-device cookie secret from their own webstax_auth session cookie and forge a new cookie with administrative privileges. Affected product: IStaX (before 2026.03). T...