Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7005-2)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7005-2 advisory. Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to caus...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7008-1)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7008-1 advisory. Chenyuan Yang discovered that the CEC driver driver in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cau...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2024-2418)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : kernel: scsi: core: Put LLD module refcnt after SCSI device is releasedCVE-2021-47480 kernel: dm rq: don't queue request to blk-mq during DM...

io_uring/sqpoll: work around a potential audit memory leak

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io_uring/af_unix: disable sending io_uring over sockets

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io_uring/net: fix overflow check in io_recvmsg_mshot_prep()

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SUSE 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-2024-41080

In the Linux kernel, the following vulnerability has been resolved: iouring: fix possible deadlock in ioregisteriowqmaxworkers The ioregisteriowqmaxworkers function calls ioputsqdata, which acquires the sqd-lock without releasing the uringlock. Similar to the commit 009ad9f0c6ee "iouring: drop...

The vulnerability of the kmalloc() function in the io_uring component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the kmalloc function in the iouring component of the Linux operating system is related to the cyclic execution of kmalloc calls approximately 65,350 times. Exploiting this vulnerability can allow an attacker to cause a service failure...

OESA-2024-2080 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iouring: fix memleak in ioinitwqoffload I got memory leak report when doing fuzz test: BUG: memory leak unreferenced object 0xffff888107310a80 size 96: comm...

SUSE CVE-2022-48937

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-2022-48937

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!...

DEBIAN-CVE-2022-48937

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!...

UBUNTU-CVE-2022-48937

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-2022-48937

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-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!...

CVE-2022-48937

CVE-2022-48937 affects the Linux kernel io_uring subsystem, specifically a missing schedule point introduced in io_add_buffers. The vulnerability can cause soft lockups when a loop runs ~65,535 times performing kmalloc allocations, with DEBUG features (e.g., KASAN) enabled amplifying the issue. R...

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!...

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!...

CVE-2022-48937

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!...