UBUNTU-CVE-2022-49791

In the Linux kernel, the following vulnerability has been resolved: iouring: fix multishot accept request leaks Having REQFPOLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it...

CVE-2022-49791 io_uring: fix multishot accept request leaks

In the Linux kernel, the following vulnerability has been resolved: iouring: fix multishot accept request leaks Having REQFPOLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it...

CVE-2022-49791

The CVE-2022-49791 entry is about a Linux kernel issue in io_uring where a multishot accept request can leak if REQ_F_POLLED is set and the code misclassifies the operation as multishot from the polling path. The problem could lead to leaking the request by a skip-completion path, and the remedia...

CVE-2022-49791

In the Linux kernel, the following vulnerability has been resolved: iouring: fix multishot accept request leaks Having REQFPOLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it...

CVE-2022-49791 io_uring: fix multishot accept request leaks

In the Linux kernel, the following vulnerability has been resolved: iouring: fix multishot accept request leaks Having REQFPOLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it...

CVE-2025-23154

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

DEBIAN-CVE-2025-23154

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

UBUNTU-CVE-2025-37759

In the Linux kernel, the following vulnerability has been resolved: ublk: fix handling recovery & reissue in ublkabortqueue Commit 8284066946e6 "ublk: grab request reference when the request is handled by userspace" doesn't grab request reference in case of recovery reissue. Then the request can ...

UBUNTU-CVE-2025-23154

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

CVE-2025-37759 ublk: fix handling recovery & reissue in ublk_abort_queue()

In the Linux kernel, the following vulnerability has been resolved: ublk: fix handling recovery & reissue in ublkabortqueue Commit 8284066946e6 "ublk: grab request reference when the request is handled by userspace" doesn't grab request reference in case of recovery reissue. Then the request can ...

CVE-2025-23154 io_uring/net: fix io_req_post_cqe abuse by send bundle

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

CVE-2025-23154

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

CVE-2025-23154

CVE-2025-23154 concerns the Linux kernel’s io_uring path. The issue arises from io_req_post_cqe being used for non-multishot requests, enabling abuse via a send bundle in io_uring/net. The fix adds a flag to indicate whether a request will post multiple CQEs; multishot (REQ_F_APOLL_MULTISHOT) sem...

CVE-2025-23154 io_uring/net: fix io_req_post_cqe abuse by send bundle

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

CVE-2025-23154: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix ioreqpostcqe abuse by send bundle 114.987980 T5313 WARNING: CPU: 6 PID: 5313 at iouring/iouring.c:872 ioreqpostcqe+0x12e/0x4f0 114.991597 T5313 RIP: 0010:ioreqpostcqe+0x12e/0x4f0 115.001880 T5313 Call Trace:...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a multi-shot accept request leak in iouring, which could lead to a resource leak...

CVE-2025-37759: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: ublk: fix handling recovery & reissue in ublkabortqueue Commit 8284066946e6 "ublk: grab request reference when the request is handled by userspace" doesn't grab request reference in case of recovery reissue. Then the request can ...

CVE-2022-49791: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: iouring: fix multishot accept request leaks Having REQFPOLLED set doesn't guarantee that the request is executed as a multishot from the polling path. Fortunately for us, if the code thinks it's multishot issue when it's not, it...

Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-27415: netfilter: brnetfilter: skip conntrack input hook for promisc packets bsc1224757. CVE-2024-50038: netfilter: xtables: fix typo causing so...

SUSE-SU-2025:20283-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-27415: netfilter: brnetfilter: skip conntrack input hook for promisc packets bsc1224757. - CVE-2024-50038: netfilter: xtables: fix typo causin...