CVE-2021-46988

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: release page in error path to avoid BUGON Consider the following sequence of events: 1. Userspace issues a UFFD ioctl, which ends up calling into shmemmfillatomicpte. We successfully account the blocks, we...

CVE-2021-46983

In the Linux kernel, the following vulnerability has been resolved: nvmet-rdma: Fix NULL deref when SEND is completed with error When running some traffic and taking down the link on peer, a retry counter exceeded error is received. This leads to nvmetrdmaerrorcomp which tried accessing the...

CVE-2021-46985

In the Linux kernel, the following vulnerability has been resolved: ACPI: scan: Fix a memory leak in an error handling path If 'acpidevicesetname' fails, we must free 'acpidevicebusid-busid' or there is a potential memory leak...

UBUNTU-CVE-2021-46998

In the Linux kernel, the following vulnerability has been resolved: ethernet:enic: Fix a use after free bug in enichardstartxmit In enichardstartxmit, it calls enicqueuewqskb. Inside enicqueuewqskb, if some error happens, the skb will be freed by devkfreeskbskb. But the freed skb is still used in...

CVE-2021-47051

In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: Fix PM reference leak in lpspipreparexferhardware pmruntimegetsync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with...

CVE-2021-47053

In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ss - Fix memory leak of pad It appears there are several failure return paths that don't seem to be free'ing pad. Fix these. Addresses-Coverity: "Resource leak"...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix resume from sleep before interface was brought up Since 8ce8c0abcba3 the driver queues work via priv-restartwork when resuming after suspend, even when the interface was not previously enabled. This causes a nul...

UBUNTU-CVE-2021-46985

In the Linux kernel, the following vulnerability has been resolved: ACPI: scan: Fix a memory leak in an error handling path If 'acpidevicesetname' fails, we must free 'acpidevicebusid-busid' or there is a potential memory leak...

CVE-2021-47049

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in vmbusopen The "openinfo" variable is added to the &vmbusconnection.chnmsglist, but the error handling frees "openinfo" without removing it from the list. This will result in a use after free...

UBUNTU-CVE-2020-36786

In the Linux kernel, the following vulnerability has been resolved: media: next staging: media: atomisp: fix memory leak of object flash In the case where the call to lm3554platformdatafunc returns an error there is a memory leak on the error return path of object flash. Fix this by adding an err...

UBUNTU-CVE-2021-47049

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in vmbusopen The "openinfo" variable is added to the &vmbusconnection.chnmsglist, but the error handling frees "openinfo" without removing it from the list. This will result in a use after free...

CVE-2021-47049 Drivers: hv: vmbus: Use after free in __vmbus_open()

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in vmbusopen The "openinfo" variable is added to the &vmbusconnection.chnmsglist, but the error handling frees "openinfo" without removing it from the list. This will result in a use after free...

CVE-2021-46998 ethernet:enic: Fix a use after free bug in enic_hard_start_xmit

In the Linux kernel, the following vulnerability has been resolved: ethernet:enic: Fix a use after free bug in enichardstartxmit In enichardstartxmit, it calls enicqueuewqskb. Inside enicqueuewqskb, if some error happens, the skb will be freed by devkfreeskbskb. But the freed skb is still used in...

CVE-2021-46994

CVE-2021-46994 concerns the Linux kernel, specifically the can: mcp251x CAN driver. The vulnerability arises when resuming from suspend: since commit 8ce8c0abcba3, the driver queues work via priv->restart_work even if the interface was not previously enabled. This can lead to a NULL pointer de...

CVE-2021-46994

In the Linux kernel, the following vulnerability has been resolved: can: mcp251x: fix resume from sleep before interface was brought up Since 8ce8c0abcba3 the driver queues work via priv-restartwork when resuming after suspend, even when the interface was not previously enabled. This causes a nul...

CVE-2021-46943

In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix setfmt error handling If there in an error during a setfmt, do not overwrite the previous sizes with the invalid config. Without this patch, v4l2-compliance ends up allocating 4GiB of RAM and causin...

SUSE CVE-2021-46924

In the Linux kernel, the following vulnerability has been resolved: NFC: st21nfca: Fix memory leak in device probe and remove 'phy-pendingskb' is alloced when device probe, but forgot to free in the error handling path and remove path, this cause memory leak as follows: unreferenced object...

CVE-2021-46943

In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix setfmt error handling If there in an error during a setfmt, do not overwrite the previous sizes with the invalid config. Without this patch, v4l2-compliance ends up allocating 4GiB of RAM and causin...

CVE-2021-46950

In the Linux kernel, the following vulnerability has been resolved: md/raid1: properly indicate failure when ending a failed write request This patch addresses a data corruption bug in raid1 arrays using bitmaps. Without this fix, the bitmap bits for the failed I/O end up being cleared. Since we...

CVE-2021-46943

In the Linux kernel, the following vulnerability has been resolved: media: staging/intel-ipu3: Fix setfmt error handling If there in an error during a setfmt, do not overwrite the previous sizes with the invalid config. Without this patch, v4l2-compliance ends up allocating 4GiB of RAM and causin...