CVE-2022-49187 clk: Fix clk_hw_get_clk() when dev is NULL

In the Linux kernel, the following vulnerability has been resolved: clk: Fix clkhwgetclk when dev is NULL Any registered clkcore structure can have a NULL pointer in its dev field. While never actually documented, this is evidenced by the wide usage of clkregister and clkhwregister with a NULL...

CVE-2022-49187

The CVE-2022-49187 entry concerns the Linux kernel clk subsystem. A NULL device pointer in clk_core (often from clk_register/clk_hw_register paths) can lead to a NULL pointer dereference when clk_hw_get_clk() is invoked on a clk_hw whose clk_core.dev is NULL, due to a call to dev_name() on NULL. ...

CVE-2022-49180

The CVE-2022-49180 issue affects the Linux kernel’s LSM path, specifically a general protection fault in legacy_parse_param. The vulnerability arises when a security module (Smack) processes a recognized mount option and a following BPF hook returns -ENOPARAM, confusing the caller, while the SELi...

CVE-2022-49179

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-2022-49175

CVE-2022-49175 (Linux kernel) : The vulnerability arises in core PM code where device_pm_check_callbacks() may run under a spinlock and currently uses spin_lock_irq()/spin_unlock_irq(), which can fail to preserve CPU flags. The fix replaces these with irqsave/irqrestore to preserve flags and avoi...

CVE-2022-49172

Summary: CVE-2022-49172 pertains to the Linux kernel parisc line. The root cause was non-access data TLB faults from flush_user_dcache_range_asm and flush_user_icache_range_asm when pages are not present, leading to cache lines not being invalidated and potential memory corruption. Impact details...

CVE-2022-49170 f2fs: fix to do sanity check on curseg->alloc_type

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on curseg-alloctype As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215657 - Overview UBSAN: array-index-out-of-bounds in fs/f2fs/segment.c:3460:2 when mount and operat...

CVE-2022-49170

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on curseg-alloctype As Wenqing Liu reported in bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215657 - Overview UBSAN: array-index-out-of-bounds in fs/f2fs/segment.c:3460:2 when mount and operat...

CVE-2022-49162 video: fbdev: sm712fb: Fix crash in smtcfb_write()

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: sm712fb: Fix crash in smtcfbwrite When the sm712fb driver writes three bytes to the framebuffer, the driver will crash: BUG: unable to handle page fault for address: ffffc90001ffffff RIP: 0010:smtcfbwrite+0x454/0x5b...

CVE-2022-49161 ASoC: mediatek: Fix error handling in mt8183_da7219_max98357_dev_probe

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Fix error handling in mt8183da7219max98357devprobe The devicenode pointer is returned by ofparsephandle with refcount incremented. We should use ofnodeput on it when done. This function only calls ofnodeput in the...

CVE-2022-49160

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash during module load unload test During purex packet handling the driver was incorrectly freeing a pre-allocated structure. Fix this by skipping that entry. System crashed with the following stack during a...

CVE-2022-49159 scsi: qla2xxx: Implement ref count for SRB

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Implement ref count for SRB The timeout handler and the done function are racing. When qla2x00asynciocbtimeout starts to run it can be preempted by the normal response path via the firmware?. qla24xxasyncgpscspdone...

CVE-2022-49156 scsi: qla2xxx: Fix scheduling while atomic

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix scheduling while atomic The driver makes a call into midlayer fcremoteportdelete which can put the thread to sleep. The thread that originates the call is in interrupt context. The combination of the two trigge...

CVE-2022-49147

In the Linux kernel, the following vulnerability has been resolved: block: Fix the maximum minor value is blkallocextminor idaallocrange..., min, max, ... returns values from min to max, inclusive. So, NREXTDEVT is a valid idx returned by blkallocextminor. This is an issue because in deviceadddis...

CVE-2022-49144 io_uring: fix memory leak of uid in files registration

In the Linux kernel, the following vulnerability has been resolved: iouring: fix memory leak of uid in files registration When there are no files for iosqefilesscm to process in the range, it'll free everything and return. However, it forgets to put uid...

CVE-2022-49141

CVE-2022-49141 affects the Linux kernel net: dsa: felix path, where kzalloc() may return NULL and lead to a NULL pointer dereference. The connected docs confirm the issue and state that the fix checks the SGI to prevent dereferencing NULL. The reported CVSS indicates a local attack with low privi...

CVE-2022-49139 Bluetooth: fix null ptr deref on hci_sync_conn_complete_evt

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix null ptr deref on hcisyncconncompleteevt This event is just specified for SCO and eSCO link types. On the reception of a HCISynchronousConnectionComplete for a BDADDR of an existing LE connection, LE link type and ...

CVE-2022-49134 mlxsw: spectrum: Guard against invalid local ports

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum: Guard against invalid local ports When processing events generated by the device's firmware, the driver protects itself from events reported for non-existent local ports, but not for the CPU port local port 0,...

CVE-2022-49132 ath11k: pci: fix crash on suspend if board file is not found

In the Linux kernel, the following vulnerability has been resolved: ath11k: pci: fix crash on suspend if board file is not found Mario reported that the kernel was crashing on suspend if ath11k was not able to find a board file: 473.693286 PM: Suspending system s2idle 473.693291 printk: Suspendin...

CVE-2022-49132

In the Linux kernel, the following vulnerability has been resolved: ath11k: pci: fix crash on suspend if board file is not found Mario reported that the kernel was crashing on suspend if ath11k was not able to find a board file: 473.693286 PM: Suspending system s2idle 473.693291 printk: Suspendin...