SUSE CVE-2026-46115

In the Linux kernel, the following vulnerability has been resolved: block: add pgmap check to biovecphysmergeable biovecphysmergeable is used by the request merge, DMA mapping, and integrity merge paths to decide if two physically contiguous bvec segments can be coalesced into one. It currently h...

PT-2026-44238

In the Linux kernel, the following vulnerability has been resolved: block: add pgmap check to biovec phys mergeable biovec phys mergeable is used by the request merge, DMA mapping, and integrity merge paths to decide if two physically contiguous bvec segments can be coalesced into one. It current...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of a devpagemap check in the block layer’s biovecphysmergeable function. This...

PT-2026-36423

In the Linux kernel, the following vulnerability has been resolved: io uring/rsrc: reject zero-length fixed buffer import validate fixed range admits buf addr at the exact end of the registered region when len is zero, because the check uses strict greater-than buf end imu-ubuf + imu-len. io impo...

EUVD-2025-201653

In the Linux kernel, the following vulnerability has been resolved: iouring: fix regbuf vector size truncation There is a report of ioestimatebvecsize truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can b...

CVE-2025-40291

In the Linux kernel, the following vulnerability has been resolved: iouring: fix regbuf vector size truncation There is a report of ioestimatebvecsize truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can b...

CVE-2025-40291 io_uring: fix regbuf vector size truncation

In the Linux kernel, the following vulnerability has been resolved: iouring: fix regbuf vector size truncation There is a report of ioestimatebvecsize truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflow "int"s used later. Rough but simple, can b...

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 ioestimatebvecsize truncating the number of computed segments, which could lead to data corruption...

PT-2025-49424

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to io uring, specifically a truncation issue within the io estimate bvec size function. This truncation can lead to corruption issues. The probl...

DEBIAN-CVE-2025-37978

In the Linux kernel, the following vulnerability has been resolved: block: integrity: Do not call setpagedirtylock Placing multiple protection information buffers inside the same page can lead to oopses because setpagedirtylock can't be called from interrupt context. Since a protection informatio...

PT-2025-22239

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the block integrity functionality in the Linux kernel. Placing multiple protection information buffers inside the same page can cause errors because set page dirt...

SUSE CVE-2024-56710

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in cephdirectreadwrite The bvecs array which is allocated in itergetbvecsalloc is leaked and pages remain pinned if cephallocsparseextmap fails. There is no need to delay the allocation of sparseext map unti...

UBUNTU-CVE-2024-56710

In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in cephdirectreadwrite The bvecs array which is allocated in itergetbvecsalloc is leaked and pages remain pinned if cephallocsparseextmap fails. There is no need to delay the allocation of sparseext map unti...

Linux kernel Zero Length Bvec Code Issue Vulnerability

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in Linux kernel Zero Length Bvec, which arises from improper design or implementation during code development for a networked system or...