Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: The mcbausb driver fails to populate the ndochangemtu function, allowing for a buffer overflow. Sending a PFPACKET message allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The onl...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: The sun4iCan driver’s ndochangemtu function needs to be updated to prevent buffer overflows. Sending a PFPACKET message allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The only...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: The can: hi311x module has corrected the ndochangemtu function to prevent buffer overflows. Sending a PFPACKET allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The only check...

PT-2026-27733

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to a potential AB-BA deadlock when both LEDS TRIGGER NETDEV and LED TRIGGER PHY are enabled. The issue occurs during the registration of PHY LED...

SUSE CVE-2023-54310

In the Linux kernel, the following vulnerability has been resolved: scsi: message: mptlan: Fix use after free bug in mptlanremove due to race condition mptlanprobe calls mptregisterlandevice which initializes the &priv-postbucketstask workqueue. A call to mptlanwakepostbucketstask will subsequent...

Linux Distros Unpatched Vulnerability : CVE-2022-50728

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/lcs: Fix return type of lcsstartxmit With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the...

CVE-2022-50728

In the Linux kernel, the following vulnerability has been resolved: s390/lcs: Fix return type of lcsstartxmit With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the call target is valid ...

CVE-2022-50728

In the Linux kernel, the following vulnerability has been resolved: s390/lcs: Fix return type of lcsstartxmit With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the call target is valid ...

UBUNTU-CVE-2022-50728

In the Linux kernel, the following vulnerability has been resolved: s390/lcs: Fix return type of lcsstartxmit With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the call target is valid ...

CVE-2022-50728

The CVE-2022-50728 issue affects the Linux kernel (s390) in the lcs Start Xmit path. It arises from a return-type mismatch in lcs_start_xmit() where the function is expected to return netdev_tx_t but is implemented as int, causing compatibility errors under clang with CFI_CLANG, potentially leadi...

PT-2025-53032

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where the return type of the lcs start xmit function does not match the expected return type in the struct net device ops. Specifically, ndo start xmi...

DEBIAN-CVE-2023-53850

In the Linux kernel, the following vulnerability has been resolved: iavf: use internal state to free traffic IRQs If the system tries to close the netdev while iavfresettask is running, LINKSTATESTART will be cleared and netifrunning will return false in iavfreinitinterruptscheme. This will resul...

Linux Distros Unpatched Vulnerability : CVE-2023-53850

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iavf: use internal state to free traffic IRQs If the system tries to close the netdev while iavfresettask is running, LINKSTATESTART will be cleared and...

EUVD-2023-60076

In the Linux kernel, the following vulnerability has been resolved: net: deal with integer overflows in kmallocreserve Blamed commit changed: ptr = kmallocsize; if ptr size = ksizeptr; size = kmallocsizeroundupsize; ptr = kmallocsize; This allowed various crash as reported by syzbot 1 and Kyle...

UBUNTU-CVE-2023-53752

In the Linux kernel, the following vulnerability has been resolved: net: deal with integer overflows in kmallocreserve Blamed commit changed: ptr = kmallocsize; if ptr size = ksizeptr; size = kmallocsizeroundupsize; ptr = kmallocsize; This allowed various crash as reported by syzbot 1 and Kyle...

CVE-2023-53752 net: deal with integer overflows in kmalloc_reserve()

In the Linux kernel, the following vulnerability has been resolved: net: deal with integer overflows in kmallocreserve Blamed commit changed: ptr = kmallocsize; if ptr size = ksizeptr; size = kmallocsizeroundupsize; ptr = kmallocsize; This allowed various crash as reported by syzbot 1 and Kyle...

CVE-2025-40271

In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in procreaddirde Pde is erased from subdir rbtree through rberase, but not set the node to EMPTY, which may result in uaf access. We should use RBCLEARNODE set the erased node to EMPTY, then pdesubdirnext will...

CVE-2025-40238

The CVE-2025-40238 entry describes a Linux kernel issue in the net/mlx5 path: during cleanup of IPsec MPV devices, the code path mlx5e_detach_netdev() may lead to invalid netdev usage, triggering a kernel NULL pointer dereference. The root cause is tied to IPsec MPV event handling and devcom clea...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990537)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990537 advisory. In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe if NETDEVICEREGISTER missed If hvnetvsc driver is unloaded a...