CVE-2022-49306 usb: dwc3: host: Stop setting the ACPI companion

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: host: Stop setting the ACPI companion It is no longer needed. The sysdev pointer is now used when assigning the ACPI companions to the xHCI ports and USB devices. Assigning the ACPI companion here resulted in the...

CVE-2022-49303

In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192eu: Fix deadlock in rtwjoinbsseventprehandle There is a deadlock in rtwjoinbsseventprehandle, which is shown below: Thread 1 | Thread 2 | settimer rtwjoinbsseventprehandle| modtimer spinlockbh //1 | wait ...

CVE-2022-49304

CVE-2022-49304 concerns a deadlock in the Linux kernel’s serial driver path (drivers/tty/serial) specifically in sa1100_set_termios(). The issue stems from a lock-order conflict: thread1 holds sport->port.lock while waiting on del_timer_sync(), while a timer handler running in thread2 also nee...

CVE-2022-49302 USB: host: isp116x: check return value after calling platform_get_resource()

In the Linux kernel, the following vulnerability has been resolved: USB: host: isp116x: check return value after calling platformgetresource It will cause null-ptr-deref if platformgetresource returns NULL, we need check the return value...

CVE-2022-49286 tpm: use try_get_ops() in tpm-space.c

In the Linux kernel, the following vulnerability has been resolved: tpm: use trygetops in tpm-space.c As part of the series conversion to remove nested TPM operations: https://lore.kernel.org/all/[email protected]/ exposure of the chip-tpmmutex was removed fro...

CVE-2022-49274

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix crash when mount with quota enabled There is a reported crash when mounting ocfs2 with quota enabled. RIP: 0010:ocfs2qinfolockresinit+0x44/0x50 ocfs2 Call Trace: ocfs2localreadinfo+0xb9/0x6f0 ocfs2...

CVE-2022-49274 ocfs2: fix crash when mount with quota enabled

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix crash when mount with quota enabled There is a reported crash when mounting ocfs2 with quota enabled. RIP: 0010:ocfs2qinfolockresinit+0x44/0x50 ocfs2 Call Trace: ocfs2localreadinfo+0xb9/0x6f0 ocfs2...

CVE-2022-49272

CVE-2022-49272 affects the Linux kernel in ALSA: pcm code. The root cause is a potential AB/BA deadlock between PCM runtime→buffer_mutex and mm→mmap_lock triggered by concurrent access via ALSA and OSS during read/write and mmap/path IOCTLs. The fix replaces the buffer_mutex protection in read/wr...

CVE-2022-49269

The CVE-2022-49269 issue affects the Linux kernel CAN subsystem: isotp_bind() incorrectly validates CAN IDs, allowing a state machine path that can be reached with non-standard IDs (ex: 0x6000001 and 0xC28001) that map to 11-bit IDs 0x001. The fix sanitizes SFF/EFF CAN ID values before address ch...

CVE-2022-49254 media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()

In the Linux kernel, the following vulnerability has been resolved: media: ti-vpe: cal: Fix a NULL pointer dereference in calctxv4l2initformats In calctxv4l2initformats, devmkzalloc is assigned to ctx-activefmt and there is a dereference of it after that, which could lead to NULL pointer...

CVE-2022-49243

CVE-2022-49243 is a Linux kernel vulnerability affecting ASoC: atmel via the at91sam9g20ek_audio_probe path. The issue is a refcount mismatch: of_parse_phandle() returns a node pointer with a refcount that is incremented in the probe function, but a missing of_node_put() caused a leak. A fix was ...

CVE-2022-49234 net: dsa: Avoid cross-chip syncing of VLAN filtering

In the Linux kernel, the following vulnerability has been resolved: net: dsa: Avoid cross-chip syncing of VLAN filtering Changes to VLAN filtering are not applicable to cross-chip notifications. On a system like this: .-----. .-----. .-----. | sw1 +---+ sw2 +---+ sw3 | '-1-2-' '-1-2-' '-1-2-'...

CVE-2022-49227

CVE-2022-49227 : In the Linux kernel igc driver, the ethtool RX-ring reconfiguration path copies an igc_ring structure but fails to reset the xdp_rxq_info member before igc_setup_rx_resources is called. This causes xdp_rxq_info_reg() to be invoked on an already registered xdp_rxq_info, leading to...

CVE-2022-49199

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: Prevent underflow in nldevstatsetcounterdynamicdoit This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows...

CVE-2022-49189 clk: qcom: clk-rcg2: Update logic to calculate D value for RCG

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: clk-rcg2: Update logic to calculate D value for RCG The display pixel clock has a requirement on certain newer platforms to support M/N as 2/3 and the final D value calculated results in underflow errors. As the curren...

CVE-2022-49182

CVE-2022-49182 affects the Linux kernel net/hns3 VLAN handling. The vulnerability occurs when adding port base VLAN: removing the VF VLAN from HW and updating the VF VLAN list can lead to a use-after-free if the periodic task frees the same node. The patch adds a vlan list lock to protect the VLA...

CVE-2022-49182 net: hns3: add vlan list lock to protect vlan list

In the Linux kernel, the following vulnerability has been resolved: net: hns3: add vlan list lock to protect vlan list When adding port base VLAN, vf VLAN need to remove from HW and modify the vlan state in vf VLAN list as false. If the periodicity task is freeing the same node, it may cause "use...

CVE-2022-49180

In the Linux kernel, the following vulnerability has been resolved: LSM: general protection fault in legacyparseparam The usual LSM hook "bail on fail" scheme doesn't work for cases where a security module may return an error code indicating that it does not recognize an input. In this particular...

CVE-2022-49179 block, bfq: don't move oom_bfqq

In the Linux kernel, the following vulnerability has been resolved: block, bfq: don't move oombfqq Our test report a UAF: 2073.019181 ================================================================== 2073.019188 BUG: KASAN: use-after-free in bfqputasyncbfqq+0xa0/0x168 2073.019191 Write of size 8...

CVE-2022-49176 bfq: fix use-after-free in bfq_dispatch_request

In the Linux kernel, the following vulnerability has been resolved: bfq: fix use-after-free in bfqdispatchrequest KASAN reports a use-after-free report when doing normal scsi-mq test 69832.239032 ================================================================== 69832.241810 BUG: KASAN:...