UBUNTU-CVE-2023-54169

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix memory leak in mlx5eptpopen When kvzallocnode or kvzalloc failed in mlx5eptpopen, the memory pointed by "c" or "cparams" is not freed, which can lead to a memory leak. Fix by freeing the array in the error path...

UBUNTU-CVE-2022-50880

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: add peer map clean up for peer delete in ath10kstastate When peer delete failed in a disconnect operation, use-after-free detected by KFENCE in below log. It is because for each vdevid and address, it has only one...

UBUNTU-CVE-2023-54278

In the Linux kernel, the following vulnerability has been resolved: s390/vmem: split pages when debug pagealloc is enabled Since commit bb1520d581a3 "s390/mm: start kernel with DAT enabled" the kernel crashes early during boot when debug pagealloc is enabled: mem auto-init: stack:off, heap...

UBUNTU-CVE-2022-50875

In the Linux kernel, the following vulnerability has been resolved: of: overlay: fix null pointer dereferencing in finddupcsetnodeentry and finddupcsetprop When kmalloc fail to allocate memory in kasprintf, fn1 or fn2 will be NULL, and strcmp will cause null pointer dereference...

CVE-2023-54320

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: pmc: Fix memory leak in amdpmcstbdebugfsopenv2 Function amdpmcstbdebugfsopenv2 may be called when the STB debug mechanism enabled. When amdpmcsendcmd fails, the 'buf' needs to be released...

CVE-2023-54260

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix lost destroy smbd connection when MR allocate failed If the MR allocate failed, the smb direct connection info is NULL, then smbddestroy will directly return, then the connection info will be leaked. Let's set the smb...

CVE-2022-50875

In the Linux kernel, the following vulnerability has been resolved: of: overlay: fix null pointer dereferencing in finddupcsetnodeentry and finddupcsetprop When kmalloc fail to allocate memory in kasprintf, fn1 or fn2 will be NULL, and strcmp will cause null pointer dereference...

CVE-2022-50855

In the Linux kernel, the following vulnerability has been resolved: bpf: prevent leak of lsm program after failed attach In 0, we added the ability to bpfprogattach LSM programs to cgroups, but in our validation to make sure the prog is meant to be attached to BPFLSMCGROUP, we return too early if...

UBUNTU-CVE-2022-50888

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5wcssinitmmio q6v5wcssinitmmio will call platformgetresourcebyname that may fail and return NULL. devmioremap will use res-start as input, which may causes null-ptr-deref...

UBUNTU-CVE-2023-54260

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix lost destroy smbd connection when MR allocate failed If the MR allocate failed, the smb direct connection info is NULL, then smbddestroy will directly return, then the connection info will be leaked. Let's set the smb...

CVE-2022-50850

In the Linux kernel, the following vulnerability has been resolved: scsi: ipr: Fix WARNING in iprinit iprinit will not call unregisterrebootnotifier when pciregisterdriver fails, which causes a WARNING. Call unregisterrebootnotifier when pciregisterdriver fails. notifier callback iprhalt ipr...

CVE-2022-50840

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible UAF in snictgtcreate Smatch reports a warning as follows: drivers/scsi/snic/snicdisc.c:307 snictgtcreate warn: '&tgt-list' not removed from list If deviceadd fails in snictgtcreate, tgt will be freed, but...

CVE-2022-50825

In the Linux kernel, the following vulnerability has been resolved: usb: typec: wusb3801: fix fwnode refcount leak in wusb3801probe I got the following report while doing fault injection test: OF: ERROR: memory leak, expected refcount 1 instead of 4, ofnodeget/ofnodeput unbalanced - destroy cset...

CVE-2022-50813

In the Linux kernel, the following vulnerability has been resolved: drivers: mcb: fix resource leak in mcbprobe When probe hook function failed in mcbprobe, it doesn't put the device. Compiled test only...

CVE-2022-50837

In the Linux kernel, the following vulnerability has been resolved: net: dsa: tag8021q: avoid leaking ctx on dsatag8021qregister error path If dsatag8021qsetup fails, for example due to the inability of the device to install a VLAN, the tag8021q context of the switch will leak. Make sure it is...

UBUNTU-CVE-2022-50837

In the Linux kernel, the following vulnerability has been resolved: net: dsa: tag8021q: avoid leaking ctx on dsatag8021qregister error path If dsatag8021qsetup fails, for example due to the inability of the device to install a VLAN, the tag8021q context of the switch will leak. Make sure it is...

UBUNTU-CVE-2022-50840

In the Linux kernel, the following vulnerability has been resolved: scsi: snic: Fix possible UAF in snictgtcreate Smatch reports a warning as follows: drivers/scsi/snic/snicdisc.c:307 snictgtcreate warn: '&tgt-list' not removed from list If deviceadd fails in snictgtcreate, tgt will be freed, but...

CVE-2022-50819

In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set ubuf-sg = NULL if the creation of sg table fails When userspace tries to map the dmabuf and if for some reason e.g. OOM the creation of the sg table fails, ubuf-sg needs to be set to NULL. Otherwise, when the userspa...

CVE-2022-50810

In the Linux kernel, the following vulnerability has been resolved: rapidio: devices: fix missing putdevice in mportcdevopen When kfifoalloc fails, the refcount of chdev-dev is left incremental. We should use putdevice&chdev-dev to decrease the ref count of chdev-dev to avoid refcount leak...

CVE-2022-50813

In the Linux kernel, the following vulnerability has been resolved: drivers: mcb: fix resource leak in mcbprobe When probe hook function failed in mcbprobe, it doesn't put the device. Compiled test only...