CVE-2022-49532

CVE-2022-49532 affects the Linux kernel DRM virtio driver (virtio_gpu_conn_get_modes) where drm_cvt_mode may return NULL, leading to a NULL pointer dereference. The issue is demonstrated by a KASAN report showing a null deref while reading a 4-byte value from a NULL pointer. The connected advisor...

CVE-2022-49534

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Protect memory leak for NPIV ports sending PLOGIRJT There is a potential memory leak in lpfcignoreelscmpl and lpfcelsrspreject that was allocated from NPIV PLOGIRJT lpfcrcvplogi's loginmbox. Check if...

CVE-2022-49532 drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix NULL pointer dereference in virtiogpuconngetmodes drmcvtmode may return NULL and we should check it. This bug is found by syzkaller: FAULTINJECTION stacktrace: 168.567394 FAULTINJECTION: forcing a failure. name...

CVE-2022-49529 drm/amdgpu/pm: fix the null pointer while the smu is disabled

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm: fix the null pointer while the smu is disabled It needs to check if the ppfuncs is initialized while release the context, otherwise it will trigger null pointer panic while the software smu is not enabled...

CVE-2022-49529

CVE-2022-49529 affects the Linux kernel’s DRM/AMDGPU PM code. Root cause: during context release with software SMU disabled, pp_funcs may be uninitialized, causing a NULL pointer dereference and kernel panic (as shown by the amdgpu_dpm_force_performance_level trace). The vulnerability is resolved...

CVE-2022-49523

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-2022-49522 mmc: jz4740: Apply DMA engine limits to maximum segment size

In the Linux kernel, the following vulnerability has been resolved: mmc: jz4740: Apply DMA engine limits to maximum segment size Do what is done in other DMA-enabled MMC host drivers cf. host/mmci.c and limit the maximum segment size based on the DMA engine's capabilities. This is needed to avoid...

CVE-2022-49521 scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfcsli4sendseqtoulp If no handler is found in lpfccompleteunsoliocb to match the rctl of a received frame, the frame is dropped and resources are leaked. Fix by returning resources when discardin...

CVE-2022-49516

CVE-2022-49516 affects the Linux kernel: the ice network driver could dereference a VSI pointer returned by ice_get_vf_vsi without validating it, which could be NULL in scenarios such as resets when a VSI is removed and recreated. The published fix is to check the return value of ice_get_vf_vsi e...

CVE-2022-49517

CVE-2022-49517 corresponds to a Linux kernel ASoC issue in Mediatek platforms: mt2701_wm8960_machine_probe incorrectly increments a phandle refcount without balancing it, leading to a refcount leak. The fix is to call of_node_put() to drop the reference. Connected advisories (Astra Linux and Ness...

CVE-2022-49516

In the Linux kernel, the following vulnerability has been resolved: ice: always check VF VSI pointer values The icegetvfvsi function can return NULL in some cases, such as if handling messages during a reset where the VSI is being removed and recreated. Several places throughout the driver do not...

CVE-2022-49515

The CVE-2022-49515 issue affects the Linux kernel ASoC driver for cs35l41. It is caused by an out-of-bounds access in otp_packed_element_t where CS35L41_NUM_OTP_ELEM is defined as 100 but only 99 entries exist in otp_map_1/2[CS35L41_NUM_OTP_ELEM], triggering UBSAN shift-out-of-bounds warnings in ...

CVE-2022-49509 media: i2c: max9286: fix kernel oops when removing module

In the Linux kernel, the following vulnerability has been resolved: media: i2c: max9286: fix kernel oops when removing module When removing the max9286 module we get a kernel oops: Unable to handle kernel paging request at virtual address 000000aa00000094 Mem abort info: ESR = 0x96000004 EC = 0x2...

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-2022-49502 media: rga: fix possible memory leak in rga_probe

In the Linux kernel, the following vulnerability has been resolved: media: rga: fix possible memory leak in rgaprobe rga-m2mdev needs to be freed when rgaprobe fails...

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-2022-49501

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-2022-49496 media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko If the driver support subdev mode, the parameter "dev-pm.dev" will be NULL in mtkvcodecdecremove. Kernel will crash when try to rmmod mtk-vcodec-dec.ko...

CVE-2022-49493 ASoC: rt5645: Fix errorenous cleanup order

In the Linux kernel, the following vulnerability has been resolved: ASoC: rt5645: Fix errorenous cleanup order There is a logic error when removing rt5645 device as the function rt5645i2cremove first cancel the &rt5645-jackdetectwork and delete the &rt5645-btnchecktimer latter. However, since the...