CVE-2022-49523 ath11k: disable spectral scan during spectral deinit

In the Linux kernel, the following vulnerability has been resolved: ath11k: disable spectral scan during spectral deinit When ath11k modules are removed using rmmod with spectral scan enabled, crash is observed. Different crash trace is observed for each crash. Send spectral scan disable WMI...

CVE-2022-49520 arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall

In the Linux kernel, the following vulnerability has been resolved: arm64: compat: Do not treat syscall number as ESRELx for a bad syscall If a compat process tries to execute an unknown system call above the ARMNRCOMPATEND number, the kernel sends a SIGILL signal to the offending process...

CVE-2022-49519 ath10k: skip ath10k_halt during suspend for driver state RESTARTING

In the Linux kernel, the following vulnerability has been resolved: ath10k: skip ath10khalt during suspend for driver state RESTARTING Double free crash is observed when FW recoverycaused by wmi timeout/crash is followed by immediate suspend event. The FW recovery is triggered by ath10kcorerestar...

CVE-2022-49506

The CVE-2022-49506 issue affects the Linux kernel DRM/Mediatek path, where a race between the vblank callback registration and disabling vblank could yield NULL callback data in the ovl IRQ path, risking kernel panic. The documented fix adds a vblank callback registration flow: register callback ...

CVE-2022-49504 scsi: lpfc: Inhibit aborts if external loopback plug is inserted

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Inhibit aborts if external loopback plug is inserted After running a short external loopback test, when the external loopback is removed and a normal cable inserted that is directly connected to a target device, the...

CVE-2022-49503

In the Linux kernel, the following vulnerability has been resolved: ath9khtc: fix potential out of bounds access with invalid rxstatus-rskeyix The "rxstatus-rskeyix" eventually gets passed to testbit so we need to ensure that it is within the bitmap. drivers/net/wireless/ath/ath9k/common.c:46...

CVE-2022-49503 ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix

In the Linux kernel, the following vulnerability has been resolved: ath9khtc: fix potential out of bounds access with invalid rxstatus-rskeyix The "rxstatus-rskeyix" eventually gets passed to testbit so we need to ensure that it is within the bitmap. drivers/net/wireless/ath/ath9k/common.c:46...

CVE-2022-49501 usbnet: Run unregister_netdev() before unbind() again

In the Linux kernel, the following vulnerability has been resolved: usbnet: Run unregisternetdev before unbind again Commit 2c9d6c2b871d "usbnet: run unbind before unregisternetdev" sought to fix a use-after-free on disconnect of USB Ethernet adapters. It turns out that a different fix is necessa...

CVE-2022-49499

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereferences without iommu Check if 'aspace' is set before using it as it will stay null without IOMMU, such as on msm8974...

CVE-2022-49498

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it Pointer substream is being dereferenced on the assignment of pointer card before substream is being null checked with the macro PCMRUNTIMECHECK...

CVE-2022-49497 net: remove two BUG() from skb_checksum_help()

In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG from skbchecksumhelp I have a syzbot report that managed to get a crash in skbchecksumhelp If syzbot can trigger these BUG, it makes sense to replace them with more friendly WARNONONCE since skbchecksumhelp ca...

CVE-2022-49495 drm/msm/hdmi: check return value after calling platform_get_resource_byname()

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check return value after calling platformgetresourcebyname It will cause null-ptr-deref if platformgetresourcebyname returns NULL, we need check the return value. Patchwork:...

CVE-2022-49494 mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix possible null-ptr-deref in cadencenanddtprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoi...

CVE-2022-49495 drm/msm/hdmi: check return value after calling platform_get_resource_byname()

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check return value after calling platformgetresourcebyname It will cause null-ptr-deref if platformgetresourcebyname returns NULL, we need check the return value. Patchwork:...

CVE-2022-49492 nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix a NULL pointer dereference in nvmeallocadmintags In nvmeallocadmintags, the adminq can be set to an error typically -ENOMEM if the blkmqinitqueue call fails to set up the queue, which is checked immediately after th...

CVE-2022-49491

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vopbind It will cause null-ptr-deref in resourcesize, if platformgetresource returns NULL, move calling resourcesize after devmioremapresource that will check 'res' to avoid...

CVE-2022-49489 drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trace: dpuvbifinitmemtypes+0x40/0xb8...

CVE-2022-49489 drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trace: dpuvbifinitmemtypes+0x40/0xb8...

CVE-2022-49488 drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Return error code in mdp5mixerrelease when deadlock is detected There is a possibility for mdp5getglobalstate to return -EDEADLK when acquiring the modeset lock, but currently globalstate in mdp5mixerrelease doesn't...

CVE-2022-49485

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer perfmon is null the WARNON return path occurs after the pointer has already been deferenced. Fix this by only dereferencing perfmon after...