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...

CVE-2022-49709

In the Linux kernel, the following vulnerability has been resolved: cfi: Fix cfislowpathdiag RCU usage with cpuidle RCUNONIDLE usage during cfislowpathdiag can result in an invalid RCU state in the cpuidle code path: WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 rcueqsenter+0xe4/0x138 ... Call...

CVE-2022-49687

CVE-2022-49687 documents a Linux kernel vulnerability in virtio_net where suspend/resume can trigger a driver bug warning due to xdp_rxq_info not being unregistered/registered during freeze/restore. The root cause is that virtnet_freeze() frees the receive_queue (including xdp_rxq_info) without c...

CVE-2022-49675 tick/nohz: unexport __init-annotated tick_nohz_full_setup()

In the Linux kernel, the following vulnerability has been resolved: tick/nohz: unexport init-annotated ticknohzfullsetup EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The access to ...

CVE-2022-49675

In the Linux kernel, the following vulnerability has been resolved: tick/nohz: unexport init-annotated ticknohzfullsetup EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The access to ...

CVE-2022-49673 dm raid: fix KASAN warning in raid5_add_disks

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix KASAN warning in raid5adddisks There's a KASAN warning in raid5adddisk when running the LVM testsuite. The warning happens in the test lvconvert-raid-reshape-lineartoraid6-single-type.sh. We fix the warning by...

CVE-2022-49673

CVE-2022-49673 concerns the Linux kernel where a KASAN warning in raid5_add_disk was mitigated by validating that rdev->saved_raid_disk is within expected limits during LVM tests (dm raid). The fix is described as adjusting the raid5_add_disks path to ensure bound checks, with the associated c...

CVE-2022-49673 dm raid: fix KASAN warning in raid5_add_disks

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix KASAN warning in raid5adddisks There's a KASAN warning in raid5adddisk when running the LVM testsuite. The warning happens in the test lvconvert-raid-reshape-lineartoraid6-single-type.sh. We fix the warning by...

CVE-2022-49673

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix KASAN warning in raid5adddisks There's a KASAN warning in raid5adddisk when running the LVM testsuite. The warning happens in the test lvconvert-raid-reshape-lineartoraid6-single-type.sh. We fix the warning by...

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...

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...

CVE-2022-49592

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...

CVE-2022-49543

In the Linux kernel, the following vulnerability has been resolved: ath11k: fix the warning of devwake in mhipmdisabletransition When test device recovery with below command, it has warning in message as below. echo assert /sys/kernel/debug/ath11k/wcn6855\ hw2.0/simulatefwcrash echo assert...

CVE-2022-49543

CVE-2022-49543 documents a Linux kernel issue in the ath11k/mhi PM wake path. The root cause is a mismatch between mhi_deassert_dev_wake() and __mhi_device_get_sync() during recovery, where pm_state is not normal and dev_wake may remain non-zero, triggering a warning in mhi_pm_disable_transition(...

CVE-2022-49543 ath11k: fix the warning of dev_wake in mhi_pm_disable_transition()

In the Linux kernel, the following vulnerability has been resolved: ath11k: fix the warning of devwake in mhipmdisabletransition When test device recovery with below command, it has warning in message as below. echo assert /sys/kernel/debug/ath11k/wcn6855\ hw2.0/simulatefwcrash echo assert...

CVE-2022-49543 ath11k: fix the warning of dev_wake in mhi_pm_disable_transition()

In the Linux kernel, the following vulnerability has been resolved: ath11k: fix the warning of devwake in mhipmdisabletransition When test device recovery with below command, it has warning in message as below. echo assert /sys/kernel/debug/ath11k/wcn6855\ hw2.0/simulatefwcrash echo assert...

CVE-2022-49525 media: cx25821: Fix the warning when removing the module

In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix the warning when removing the module When removing the module, we will get the following warning: 14.746697 removeprocentry: removing non-empty directory 'irq/21', leaking at least 'cx258211' 14.747449 WARNING...

CVE-2022-49525

In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix the warning when removing the module When removing the module, we will get the following warning: 14.746697 removeprocentry: removing non-empty directory 'irq/21', leaking at least 'cx258211' 14.747449 WARNING...

CVE-2022-49525

CVE-2022-49525 relates to the Linux kernel: the media: cx25821 driver issue triggers a warning when removing the module (remove_proc_entry leaking cx25821 IRQ). The connected advisories confirm the root cause is not a_privately exploitable bug in userland but a resource management ordering proble...

CVE-2022-49525 media: cx25821: Fix the warning when removing the module

In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix the warning when removing the module When removing the module, we will get the following warning: 14.746697 removeprocentry: removing non-empty directory 'irq/21', leaking at least 'cx258211' 14.747449 WARNING...