CVE-2026-64283

In the Linux kernel, the following vulnerability has been resolved: KVM: guestmemfd: Treat memslot binding offset+size as unsigned values When binding a memslot to a guestmemfd file, treat the offset and size as unsigned values to fix a bug where the sum of the two can result in a false negative...

CVE-2024-42317

The CVE-2024-42317 issue affects the Linux kernel mm/huge_memory path on ARM64 with 64KB base pages. It stems from xarray not supporting arbitrary page cache sizes beyond MAX_PAGECACHE_ORDER, which can allow a 512 MB page cache in the collapsing path and triggers a warning when splitting an xarra...

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 originates in the mm module in the dirty page suppression logic, which assumes that the dirty page limit is appropriate...

CLSA-2021-1632261664 Fix of CVE: CVE-2021-27364, CVE-2021-27363, CVE-2021-27365

CVE-2021-27365: scsi: iscsi: Ensure sysfs attributes are limited to PAGESIZE - CVE-2021-27365: scsi: iscsi: Verify lengths on passthrough PDUs - CVE-2021-27363: CVE-2021-27364: scsi: iscsi: Restrict sessions and handles to admin capabilities - sysfs: Add sysfsemit and sysfsemitat to format sysfs...

An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI and has a length up to the maximum length of a Netlink message.

...