DEBIAN-CVE-2021-4454

In the Linux kernel, the following vulnerability has been resolved: can: j1939: fix errant WARNONONCE in j1939sessiondeactivate The conclusion "j1939sessiondeactivate should be called with a session ref-count of at least 2" is incorrect. In some concurrent scenarios, j1939sessiondeactivate can be...

UBUNTU-CVE-2022-49740

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads This patch fixes slab-out-of-bounds reads in brcmfmac that occur in brcmfconstructchaninfo and brcmfenablebw402g when the count value of channel...

UBUNTU-CVE-2022-49753

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of clientcount in dmachanget The first time dmachanget is called for a channel the channel clientcount is incorrectly incremented twice for public channels, first in balancerefcount, and again prio...

CVE-2022-49753 dmaengine: Fix double increment of client_count in dma_chan_get()

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of clientcount in dmachanget The first time dmachanget is called for a channel the channel clientcount is incorrectly incremented twice for public channels, first in balancerefcount, and again prio...

CVE-2022-49753 dmaengine: Fix double increment of client_count in dma_chan_get()

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of clientcount in dmachanget The first time dmachanget is called for a channel the channel clientcount is incorrectly incremented twice for public channels, first in balancerefcount, and again prio...

CVE-2022-49753

CVE-2022-49753: In the Linux kernel, dmaengine_dma_chan_get() had a double increment of channel client_count for public channels, causing resources to be freed late or not at all. The issue manifested as a refcount underflow/use-after-free in kernel logs and was observed during repeated module lo...

CVE-2022-49753

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of clientcount in dmachanget The first time dmachanget is called for a channel the channel clientcount is incorrectly incremented twice for public channels, first in balancerefcount, and again prio...

CVE-2022-49753 dmaengine: Fix double increment of client_count in dma_chan_get()

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of clientcount in dmachanget The first time dmachanget is called for a channel the channel clientcount is incorrectly incremented twice for public channels, first in balancerefcount, and again prio...

CVE-2022-49740 wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads This patch fixes slab-out-of-bounds reads in brcmfmac that occur in brcmfconstructchaninfo and brcmfenablebw402g when the count value of channel...

CVE-2022-49740

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads This patch fixes slab-out-of-bounds reads in brcmfmac that occur in brcmfconstructchaninfo and brcmfenablebw402g when the count value of channel...

CVE-2023-52933 Squashfs: fix handling and sanity checking of xattr_ids count

In the Linux kernel, the following vulnerability has been resolved: Squashfs: fix handling and sanity checking of xattrids count A Sysbot 1 corrupted filesystem exposes two flaws in the handling and sanity checking of the xattrids count in the filesystem. Both of these flaws cause computation...

CVE-2023-52933

In the Linux kernel, the following vulnerability has been resolved: Squashfs: fix handling and sanity checking of xattrids count A Sysbot 1 corrupted filesystem exposes two flaws in the handling and sanity checking of the xattrids count in the filesystem. Both of these flaws cause computation...

CVE-2023-52933

CVE-2023-52933 affects the Linux kernel Squashfs xattr_ids handling. Two overflow flaws were exposed by a corrupted filesystem: on 64‑bit systems, sign extension of xattr_ids when multiplied by sizeof(struct squashfs_xattr_id) can overflow and yield an incorrect len; on 32‑bit systems, the unsign...

CVE-2021-4454 can: j1939: fix errant WARN_ON_ONCE in j1939_session_deactivate

In the Linux kernel, the following vulnerability has been resolved: can: j1939: fix errant WARNONONCE in j1939sessiondeactivate The conclusion "j1939sessiondeactivate should be called with a session ref-count of at least 2" is incorrect. In some concurrent scenarios, j1939sessiondeactivate can be...

CVE-2021-4454

CVE-2021-4454 affects the Linux kernel CAN/J1939 subsystem. In concurrent paths, j1939_session_deactivate() can be invoked with a session ref-count

DEBIAN-CVE-2025-21884

In the Linux kernel, the following vulnerability has been resolved: net: better track kernel sockets lifetime While kernel sockets are dismantled during pernetoperations-exit, their freeing can be delayed by any tx packets still held in qdisc or device queues, due to skbsetownerw prior calls. Thi...

CVE-2025-21886

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix implicit ODP hang on parent deregistration Fix the destroyunusedimplicitchildmr to prevent hanging during parent deregistration as of below 1. Upon entering destroyunusedimplicitchildmr, the reference count for the...

AZL-62830 CVE-2025-21884 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: net: better track kernel sockets lifetime While kernel sockets are dismantled during pernetoperations-exit, their freeing can be delayed by any tx packets still held in qdisc or device queues, due to skbsetownerw prior calls. Thi...

UBUNTU-CVE-2025-21884

In the Linux kernel, the following vulnerability has been resolved: net: better track kernel sockets lifetime While kernel sockets are dismantled during pernetoperations-exit, their freeing can be delayed by any tx packets still held in qdisc or device queues, due to skbsetownerw prior calls. Thi...

UBUNTU-CVE-2025-21886

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix implicit ODP hang on parent deregistration Fix the destroyunusedimplicitchildmr to prevent hanging during parent deregistration as of below 1. Upon entering destroyunusedimplicitchildmr, the reference count for the...