UBUNTU-CVE-2025-59692

PureVPN client applications on Linux through September 2025 mishandle firewalling. They flush the system's existing iptables rules and apply default ACCEPT policies when connecting to a VPN server. This removes firewall rules that may have been configured manually or by other software e.g., UFW,...

CVE-2023-53401

In the Linux kernel, the following vulnerability has been resolved: mm: kmem: fix a NULL pointer dereference in objstockflushrequired KCSAN found an issue in objstockflushrequired: stock-cachedobjcg can be reset between the check and dereference:...

CLSA-2025-1756482270 kernel: Fix of CVE-2024-2201

spec: up spec/misc to 1160.136.1, spectre mitigation is off by default - hugetlb, mempolicy: fix the mbind hugetlb migration - net: atm: fix use after free in lecsend - net: atlantic: fix aqvec index out of range error - block: initialize flush request via blkmqrqctxinit - ALSA: usb-audio: Fix a...

CVE-2022-50388

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2023-53401

In the Linux kernel, the following vulnerability has been resolved: mm: kmem: fix a NULL pointer dereference in objstockflushrequired KCSAN found an issue in objstockflushrequired: stock-cachedobjcg can be reset between the check and dereference:...

DEBIAN-CVE-2022-50388

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2022-50388

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

DEBIAN-CVE-2022-50381

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

UBUNTU-CVE-2022-50381

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

UBUNTU-CVE-2022-50388

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

UBUNTU-CVE-2023-53394

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix crash on regular rq reactivation When the regular rq is reactivated after the XSK socket is closed it could be reading stale cqes which eventually corrupts the rq. This leads to no more traffic being received ...

UBUNTU-CVE-2023-53401

In the Linux kernel, the following vulnerability has been resolved: mm: kmem: fix a NULL pointer dereference in objstockflushrequired KCSAN found an issue in objstockflushrequired: stock-cachedobjcg can be reset between the check and dereference:...

CVE-2023-53401 mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required()

In the Linux kernel, the following vulnerability has been resolved: mm: kmem: fix a NULL pointer dereference in objstockflushrequired KCSAN found an issue in objstockflushrequired: stock-cachedobjcg can be reset between the check and dereference:...

CVE-2023-53401

In the Linux kernel, the following vulnerability has been resolved: mm: kmem: fix a NULL pointer dereference in objstockflushrequired KCSAN found an issue in objstockflushrequired: stock-cachedobjcg can be reset between the check and dereference:...

CVE-2023-53394 net/mlx5e: xsk: Fix crash on regular rq reactivation

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix crash on regular rq reactivation When the regular rq is reactivated after the XSK socket is closed it could be reading stale cqes which eventually corrupts the rq. This leads to no more traffic being received ...

CVE-2023-53394 net/mlx5e: xsk: Fix crash on regular rq reactivation

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix crash on regular rq reactivation When the regular rq is reactivated after the XSK socket is closed it could be reading stale cqes which eventually corrupts the rq. This leads to no more traffic being received ...

CVE-2023-53394 net/mlx5e: xsk: Fix crash on regular rq reactivation

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix crash on regular rq reactivation When the regular rq is reactivated after the XSK socket is closed it could be reading stale cqes which eventually corrupts the rq. This leads to no more traffic being received ...

CVE-2023-53394

CVE-2023-53394 affects the Linux kernel mlx5e driver (net/mlx5e) related to the xsk/regular rq path. The issue occurs when reactivating the regular receive queue after an XSK socket is closed, potentially reading stale cqes and corrupting the rq, which can halt traffic and cause a crash on subseq...

CVE-2022-50388 nvme: fix multipath crash caused by flush request when blktrace is enabled

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...

CVE-2022-50388 nvme: fix multipath crash caused by flush request when blktrace is enabled

In the Linux kernel, the following vulnerability has been resolved: nvme: fix multipath crash caused by flush request when blktrace is enabled The flush request initialized by blkkickflush has NULL bio, and it may be dealt with nvmeendreq during io completion. When blktrace is enabled,...