CVE-2023-52508 nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid()

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: Prevent null pointer dereference in nvmefciogetuuid The nvmefcfcpop structure describing an AEN operation is initialized with a null request structure pointer. An FC LLDD may make a call to nvmefciogetuuid passing a...

CVE-2023-52508: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: Prevent null pointer dereference in nvmefciogetuuid The nvmefcfcpop structure describing an AEN operation is initialized with a null request structure pointer. An FC LLDD may make a call to nvmefciogetuuid passing a...

CVE-2021-47076

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Return CQE error if invalid lkey was supplied RXE is missing update of WQE status in LOCALWRITE failures. This caused the following kernel panic if someone sent an atomic operation with an explicitly wrong lkey. leonro@...

DEBIAN-CVE-2021-47076

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Return CQE error if invalid lkey was supplied RXE is missing update of WQE status in LOCALWRITE failures. This caused the following kernel panic if someone sent an atomic operation with an explicitly wrong lkey. leonro@...

UBUNTU-CVE-2021-47069

In the Linux kernel, the following vulnerability has been resolved: ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry domqtimedreceive calls wqsleep with a stack local address. The sender domqtimedsend uses this address to later call pipelinedsend. This leads to a very hard...

CVE-2021-47076

CVE-2021-47076 is a Linux kernel vulnerability affecting the RDMA/rxe path. The flaw was due to RXE not updating WQE status on LOCAL_WRITE failures, which could trigger a kernel panic when an atomic operation is sent with an invalid lkey. The issue has concrete remediation in the Linux kernel ups...

CVE-2021-47076 RDMA/rxe: Return CQE error if invalid lkey was supplied

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Return CQE error if invalid lkey was supplied RXE is missing update of WQE status in LOCALWRITE failures. This caused the following kernel panic if someone sent an atomic operation with an explicitly wrong lkey. leonro@...

CVE-2021-46974

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix masking negation logic upon negative dst register The negation logic for the case where the offreg is sitting in the dst register is not correct given then we cannot just invert the add to a sub or vice versa. As a fix,...

CVE-2021-47047

A flaw was found in the Xilinx ZynqMP GQSPI controller module in the Linux kernel. A crash can occur when a DMA operation is based on an invalid address due to a missing report of an error condition and an unchecked return value, resulting in a denial of service...

CVE-2021-47047

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...

UBUNTU-CVE-2021-47045

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix null pointer dereference in lpfcprepelsiocb It is possible to call lpfcissueelsplogi passing a did for which no matching ndlp is found. A call is then made to lpfcprepelsiocb with a null pointer to a lpfcnodelist...

CVE-2021-47047

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...

UBUNTU-CVE-2021-46982

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix race condition of overwrite vs truncate posfsstress testcase complains a panic as belew: ------------ cut here ------------ kernel BUG at fs/f2fs/compress.c:1082! invalid opcode: 0000 1 SMP PTI CPU: 4 PID:...

UBUNTU-CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...

Unmasking Doppelgänger: Russia’s Disinformation Campaign Revealed

Summary: Doppelgänger, a suspected Russia-aligned influence operation network targeting German audiences with propaganda and disinformation, potentially aiming to sway opinions ahead of elections. Doppelgänger employs coordinated social media activities and a dynamic infrastructure to maximize it...

SUSE CVE-2020-36775

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock Using f2fstrylockop in f2fswritecompressedpages to avoid potential deadlock like we did in f2fswritesingledatapage...

DEBIAN-CVE-2020-36775

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock Using f2fstrylockop in f2fswritecompressedpages to avoid potential deadlock like we did in f2fswritesingledatapage...

CVE-2020-36775

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock Using f2fstrylockop in f2fswritecompressedpages to avoid potential deadlock like we did in f2fswritesingledatapage...

UBUNTU-CVE-2020-36775

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock Using f2fstrylockop in f2fswritecompressedpages to avoid potential deadlock like we did in f2fswritesingledatapage...

8,000+ Domains of Trusted Brands Hijacked for Massive Spam Operation

More than 8,000 domains and 13,000 subdomains belonging to legitimate brands and institutions have been hijacked as part of a sophisticated distribution architecture for spam proliferation and click monetization. Guardio Labs is tracking the coordinated malicious activity, which has been ongoing...