UBUNTU-CVE-2022-49256

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Actually free the watch freewatch does everything barring actually freeing the watch object. Fix this by adding the missing kfree. kmemleak produces a report something like the following. Note that as an address can b...

UBUNTU-CVE-2022-49678

In the Linux kernel, the following vulnerability has been resolved: soc: bcm: brcmstb: pm: pm-arm: Fix refcount leak in brcmstbpmprobe offindmatchingnode returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount...

UBUNTU-CVE-2022-49255

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing free nid in f2fshandlefailedinode This patch fixes xfstests/generic/475 failure. 293.680694 F2FS-fs dm-1: May loss orphan inode, run fsck to fix. 293.685358 Buffer I/O error on dev dm-1, logical block 8388592,...

DEBIAN-CVE-2022-49229

In the Linux kernel, the following vulnerability has been resolved: ptp: unregister virtual clocks when unregistering physical clock. When unregistering a physical clock which has some virtual clocks, unregister the virtual clocks with it. This fixes the following oops, which can be triggered by...

AZL-67682 CVE-2022-49178 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: memstick/msproblock: fix handling of read-only devices Use setdiskro to propagate the read-only state to the block layer instead of checking for it in -open and leaking a reference in case of a read-only device...

UBUNTU-CVE-2022-49128

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: Add missing pmruntimeputsync pmruntimegetsync will increase the rumtime PM counter even when it returns an error. Thus a pairing decrement is needed to prevent refcount leak. Fix this by replacing this API with...

UBUNTU-CVE-2022-49075

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extentchangeset-byteschanged in qgroupreservedata to record how many bytes we set for EXTENTQGROUPRESERVED state. Currently the byteschanged is set as "unsigned int", and...

UBUNTU-CVE-2022-49166

In the Linux kernel, the following vulnerability has been resolved: ntfs: add sanity check on allocation size ntfsreadinodemount invokes ntfsmallocnofs with zero allocation size. It triggers one BUG in the ntfsmalloc function. Fix this by adding sanity check on ni-attrlistsize...

UBUNTU-CVE-2022-49174

In the Linux kernel, the following vulnerability has been resolved: ext4: fix ext4mbmarkbb with flexbg with fastcommit In case of flexbg feature which is by default enabled, extents for any given inode might span across blocks from two different block group. ext4mbmarkbb only reads the bufferhead...

UBUNTU-CVE-2022-49229

In the Linux kernel, the following vulnerability has been resolved: ptp: unregister virtual clocks when unregistering physical clock. When unregistering a physical clock which has some virtual clocks, unregister the virtual clocks with it. This fixes the following oops, which can be triggered by...

UBUNTU-CVE-2022-49068

In the Linux kernel, the following vulnerability has been resolved: btrfs: release correct delalloc amount in direct IO write path Running generic/406 causes the following WARNING in btrfsdestroyinode which tells there are outstanding extents left. In btrfsgetblocksdirectwrite, we reserve a...

UBUNTU-CVE-2022-49121

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix tag leaks on error In pm8001chipsetdevstatereq, pm8001chipfwflashupdatereq, pm80xxchipphyctlreq and pm8001chipregdevreq add missing calls to pm8001tagfree to free the allocated tag when pm8001mpibuildcmd fails...

UBUNTU-CVE-2022-49120

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix task leak in pm8001sendabortall In pm8001sendabortall, make sure to free the allocated sas task if pm8001tagalloc or pm8001mpibuildcmd fail...

UBUNTU-CVE-2022-49197

In the Linux kernel, the following vulnerability has been resolved: afnetlink: Fix shift out of bounds in group mask calculation When a netlink message is received, netlinkrecvmsg fills in the address of the sender. One of the fields is the 32-bit bitfield nlgroups, which carries the multicast...

CVE-2022-49725

CVE-2022-49725 affects the Linux kernel i40e driver (Intel Ethernet) and relates to a crash after PF reset when ethtool -t tests are run in close succession. The root cause is a race between pf reset calling i40e_vsi_close in prep_for_reset and ethtool -t calling i40e_vsi_close in diag_test, wher...

CVE-2022-49696 tipc: fix use-after-free Read in tipc_named_reinit

In the Linux kernel, the following vulnerability has been resolved: tipc: fix use-after-free Read in tipcnamedreinit syzbot found the following issue on: ================================================================== BUG: KASAN: use-after-free in tipcnamedreinit+0x94f/0x9b0...

CVE-2022-49697 bpf: Fix request_sock leak in sk lookup helpers

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix requestsock leak in sk lookup helpers A customer reported a requestsocket leak in a Calico cloud environment. We found that a BPF program was doing a socket lookup with takes a refcnt on the socket and that it was findin...

CVE-2022-49653

The CVE refers to a Linux kernel i2c piix4 EFCH MMIO memory leak introduced by EFCH MMIO support. The root cause was release_resource() not freeing memory, causing leak; the fix uses release_mem_region() to free memory and restore symmetry between legacy and MMIO paths. Affected component: Linux ...

CVE-2022-49619 net: sfp: fix memory leak in sfp_probe()

In the Linux kernel, the following vulnerability has been resolved: net: sfp: fix memory leak in sfpprobe sfpprobe allocates a memory chunk from sfp with sfpalloc. When devmaddaction fails, sfp is not freed, which leads to a memory leak. We should use devmaddactionorreset instead of devmaddaction...

CVE-2022-49592 net: stmmac: fix dma queue left shift overflow issue

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is 4, left shift overflows due to 32 bits integer variable. Mask calculation is wrong for MTLRXQDMAMAP1. If CONFIGUBSAN is enabled, kernel dumps below warning...