Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: iouring: fixed the error in pbuf checking. Syz reports a problem, which boils down to inconsistent error handling of NULL vs ISERR in ioallocpbufring. KASAN: nullptrderef in range 0x0000000000000000-0x0000000000000007. RIP:...

Linux Distros Unpatched Vulnerability : CVE-2024-0582

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A memory leak flaw was found in the Linux kernel's iouring functionality in how a user registers a buffer ring with IORINGREGISTERPBUFRING, mmap it, and then...

SUSE CVE-2025-21836

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: reallocate buf lists on upgrade IORINGREGISTERPBUFRING can reuse an old struct iobufferlist if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field shoul...

UBUNTU-CVE-2025-21836

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: reallocate buf lists on upgrade IORINGREGISTERPBUFRING can reuse an old struct iobufferlist if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field shoul...

SUSE CVE-2024-42254

In the Linux kernel, the following vulnerability has been resolved: iouring: fix error pbuf checking Syz reports a problem, which boils down to NULL vs ISERR inconsistent error handling in ioallocpbufring. KASAN: null-ptr-deref in range 0x0000000000000000-0x0000000000000007 RIP:...

CVE-2024-42254 io_uring: fix error pbuf checking

In the Linux kernel, the following vulnerability has been resolved: iouring: fix error pbuf checking Syz reports a problem, which boils down to NULL vs ISERR inconsistent error handling in ioallocpbufring. KASAN: null-ptr-deref in range 0x0000000000000000-0x0000000000000007 RIP:...

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 inconsistent error handling of NULL and ISERR in the ioallocpbufring function...

SUSE CVE-2024-0582

A memory leak flaw was found in the Linux kernel's iouring functionality in how a user registers a buffer ring with IORINGREGISTERPBUFRING, mmap it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system...

The vulnerability of the io_alloc_pbuf_ring() function in the kernel module io_uring/kbuf.c of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ioallocpbufring function in the iouring/kbuf.c module of the Linux operating system is related to a memory leak during buffer allocation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...