CVE-2022-48937 io_uring: add a schedule point in io_add_buffers()

In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger soft lockups, especially with DEBUG features like KASAN. 253.536212 watchdog: BUG: soft lockup - CPU64 stuck for 26s!...

SUSE CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

CVE-2022-48937: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger soft lockups, especially with DEBUG features like KASAN. 253.536212 watchdog: BUG: soft lockup - CPU64 stuck for 26s!...

CVE-2023-52903

A denial of service vulnerability was found in the Linux kernel. A lock in IOPOLL|SQPOLL will cause a crash...

CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

CVE-2023-52914

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

DEBIAN-CVE-2023-52914

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

DEBIAN-CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

DEBIAN-CVE-2023-52903

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52903

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52914

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

UBUNTU-CVE-2023-52914

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

UBUNTU-CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

UBUNTU-CVE-2023-52903

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52903

In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at iouring/iouring.c:734 iocqringeventoverflow+0x1c0/0x230 iouring/iouring.c:734 CPU: 0 PID: 28 Comm:...

CVE-2023-52914 io_uring/poll: add hash if ready poll request can't complete inline

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

CVE-2023-52914 io_uring/poll: add hash if ready poll request can't complete inline

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

CVE-2023-52914 io_uring/poll: add hash if ready poll request can't complete inline

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

CVE-2023-52914

The CVE-2023-52914 entry concerns a Linux kernel issue in the io_uring/poll path. The vulnerability arises when a ready poll request cannot complete inline, so a hash is not added, which can lead to loss of access to the poll request and a subsequent request leak, potentially stalling the ring ex...