CVE-2022-49323 iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe()

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: fix possible null-ptr-deref in armsmmudeviceprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

CVE-2022-49324

In the Linux kernel, the following vulnerability has been resolved: mips: cpc: Fix refcount leak in mipscpcdefaultphysbase Add the missing ofnodeput to release the refcount incremented by offindcompatiblenode...

CVE-2022-49322

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix sleeping function called from invalid context on RT kernel When setting bootparams="traceevent=initcall:initcallstart tpprintk=1" in the cmdline, the outputprintk was called, and the spinlockirqsave was called in the...

CVE-2022-49318 f2fs: remove WARN_ON in f2fs_is_valid_blkaddr

In the Linux kernel, the following vulnerability has been resolved: f2fs: remove WARNON in f2fsisvalidblkaddr Syzbot triggers two WARNs in f2fsisvalidblkaddr and isbitmapvalid. For example, in f2fsisvalidblkaddr, if type is DATAGENERICENHANCE or DATAGENERICENHANCEREAD, it invokes WARNON if blkadd...

CVE-2022-49307

In the Linux kernel, the following vulnerability has been resolved: tty: synclinkgt: Fix null-pointer-dereference in slgtclean When the driver fails at allochdlcdev, and then we remove the driver module, we will get the following splat: 25.065966 general protection fault, probably for non-canonic...

CVE-2022-49301 staging: rtl8712: fix uninit-value in usb_read8() and friends

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in usbread8 and friends When r8712usbctrlvendorreq returns negative, 'data' in usbread8,16,32 will not be initialized. BUG: KMSAN: uninit-value in stringnocheck lib/vsprintf.c:643 inline BUG:...

CVE-2022-49301 staging: rtl8712: fix uninit-value in usb_read8() and friends

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in usbread8 and friends When r8712usbctrlvendorreq returns negative, 'data' in usbread8,16,32 will not be initialized. BUG: KMSAN: uninit-value in stringnocheck lib/vsprintf.c:643 inline BUG:...

CVE-2022-49302

CVE-2022-49302 affects the Linux kernel USB host isp116x driver. The vulnerability arises when code fails to check the return value of platform_get_resource(), which can lead to a null pointer dereference if the call returns NULL. The connected documents confirm the issue and state that the fix i...

CVE-2022-49298 staging: rtl8712: fix uninit-value in r871xu_drv_init()

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in r871xudrvinit When 'tmpU1b' returns from r8712read8padapter, EE9346CR is 0, 'mac6' will not be initialized. BUG: KMSAN: uninit-value in r871xudrvinit+0x2d54/0x3070...

CVE-2022-49290

CVE-2022-49290 affects the Linux kernel mac80211 mesh code. A double-free could occur in ieee80211_join_mesh() when rejoining a mesh, after a prior fix in ieee80211_leave_mesh() leaked memory. The root cause was a freed old_ie during copy_mesh_setup() in join, which could lead to memory corruptio...

CVE-2022-49291 ALSA: pcm: Fix races among concurrent hw_params and hw_free calls

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent hwparams and hwfree calls Currently we have neither proper check nor protection against the concurrent calls of PCM hwparams and hwfree ioctls, which may result in a UAF. Since the existing P...

CVE-2022-49287 tpm: fix reference counting for struct tpm_chip

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

CVE-2022-49283

In the Linux kernel, the following vulnerability has been resolved: firmware: sysfb: fix platform-device leak in error path Make sure to free the platform device also in the unlikely event that registration fails...

CVE-2022-49282 f2fs: quota: fix loop condition at f2fs_quota_sync()

In the Linux kernel, the following vulnerability has been resolved: f2fs: quota: fix loop condition at f2fsquotasync cnt should be passed to sbhasquotaactive instead of type to check active quota properly. Moreover, when the type is -1, the compiler with enough inline knowledge can discard...

CVE-2022-49278

CVE-2022-49278: Linux kernel remoteproc vulnerability in rproc_coredump_write() where a count underflow was possible. The fix adds a count check for zero, mirroring the validation in rproc_recovery_write(), to prevent underflow. This is resolved in the kernel codebase; patch references are in the...

CVE-2022-49275 can: m_can: m_can_tx_handler(): fix use after free of skb

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

CVE-2022-49275 can: m_can: m_can_tx_handler(): fix use after free of skb

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

CVE-2022-49275 can: m_can: m_can_tx_handler(): fix use after free of skb

In the Linux kernel, the following vulnerability has been resolved: can: mcan: mcantxhandler: fix use after free of skb canputechoskb will clone skb then free the skb. Move the canputechoskb for the mcan version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch...

CVE-2022-49275

CVE-2022-49275 affects the Linux kernel CAN subsystem (m_can). The issue is a use-after-free in can_tx_handler() related to skb handling when can_put_echo_skb() clones and frees skb. The fix moves can_put_echo_skb() for m_can 3.0.x to occur directly before hardware xmit, aligning with the 3.1.x b...

CVE-2022-49270 dm: fix use-after-free in dm_cleanup_zoned_dev()

In the Linux kernel, the following vulnerability has been resolved: dm: fix use-after-free in dmcleanupzoneddev dmcleanupzoneddev uses queue, so it must be called before blkcleanupdisk starts its killing: blkcleanupdisk-blkcleanupqueue-kobjectput-blkreleasequeue-...