CVE-2023-52508

A vulnerability was found in the Linux kernel, caused by a NULL pointer dereference in the nvmefciogetuuid function. This issue could cause system instability and lead to a potential crash. Mitigation Mitigation for this issue is either not available or the currently available options do not meet...

CVE-2023-52508

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...

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...

UBUNTU-CVE-2023-52508

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

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...

UBUNTU-CVE-2023-52503

In the Linux kernel, the following vulnerability has been resolved: tee: amdtee: fix use-after-free vulnerability in amdteeclosesession There is a potential race condition in amdteeclosesession that may cause use-after-free in amdteeopensession. For instance, if a session has refcount == 1, and o...

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

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 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-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-2021-47013

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...

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:...

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...