Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: BPF: Disabling preemption in bpfeventoutput We received a report 1 of a kernel crash, which was caused by using nesting protection without disabling preemption. The bpfeventoutput can be called by programs executed by the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: setpageextentmapped after readfolio in btrfscontexpand. While attempting to run the subpage block size tests, I encountered the following panic in generic/476: Assertion failed: PagePrivatepage && page-private, in...

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 lan966xfdmarxallocpagepool function not checking whether the return value of pagepoolcreate i...

CVE-2025-40260 sched_ext: Fix scx_enable() crash on helper kthread creation failure

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix scxenable crash on helper kthread creation failure A crash was observed when the schedext selftests runner was terminated with Ctrl+\ while test 15 was running: NIP c00000000028fa58 scxenable.constprop.0+0x358/0x12b...

UBUNTU-CVE-2025-40206

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftobjref: validate objref and objrefmap expressions Referencing a synproxy stateful object from OUTPUT hook causes kernel crash due to infinite recursive calls: BUG: TASK stack guard page was hit at 000000008bda5b8c...

UBUNTU-CVE-2022-50532

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix possible resource leaks in mpt3sastransportportadd In mpt3sastransportportadd, if sasrphyadd returns error, sasrphyfree needs be called to free the resource allocated in sasenddevicealloc. Otherwise a kernel...

Linux Distros Unpatched Vulnerability : CVE-2024-54031

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsethash: unaligned atomic read on struct nftsetext Access to genmask field in...

CVE-2021-47047 spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails

In the Linux kernel, the following vulnerability has been resolved: spi: spi-zynqmp-gqspi: return -ENOMEM if dmamapsingle fails The spi controller supports 44-bit address space on AXI in DMA mode, so set dmaaddrt width to 44-bit to avoid using a swiotlb mapping. In addition, if dmamapsingle fails...

security flaw

The shmemnopage function in shmem.c for the tmpfs driver in Linux kernel 2.6 does not properly verify the address argument, which allows local users to cause a denial of service kernel crash via an invalid address...