CVE-2022-49512

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: denali: Use managed device resources All of the resources used by this driver has managed interfaces, so use them. Otherwise we will get the following splat: 4.472703 denali-nand-pci 0000:00:05.0: timeout while...

CVE-2022-49512 mtd: rawnand: denali: Use managed device resources

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: denali: Use managed device resources All of the resources used by this driver has managed interfaces, so use them. Otherwise we will get the following splat: 4.472703 denali-nand-pci 0000:00:05.0: timeout while...

CVE-2022-49468

In the Linux kernel, the following vulnerability has been resolved: thermal/core: Fix memory leak in thermalcoolingdeviceregister I got memory leak as follows when doing fault injection test: unreferenced object 0xffff888010080000 size 264312: comm "182", pid 102533, jiffies 4296434960 age 10.100...

CVE-2022-49468 thermal/core: Fix memory leak in __thermal_cooling_device_register()

In the Linux kernel, the following vulnerability has been resolved: thermal/core: Fix memory leak in thermalcoolingdeviceregister I got memory leak as follows when doing fault injection test: unreferenced object 0xffff888010080000 size 264312: comm "182", pid 102533, jiffies 4296434960 age 10.100...

CVE-2022-49468

Summary (CVE-2022-49468) : In the Linux kernel, a memory leak was fixed in thermal/core due to __thermal_cooling_device_register() allocating memory for sysfs trailing paths. The unreferenced object trace and backtrace show allocation in thermal_cooling_device_setup_sysfs() that is not freed unle...

CVE-2022-49468 thermal/core: Fix memory leak in __thermal_cooling_device_register()

In the Linux kernel, the following vulnerability has been resolved: thermal/core: Fix memory leak in thermalcoolingdeviceregister I got memory leak as follows when doing fault injection test: unreferenced object 0xffff888010080000 size 264312: comm "182", pid 102533, jiffies 4296434960 age 10.100...

CVE-2022-49444

In the Linux kernel, the following vulnerability has been resolved: module: fix eshstrndx.shsize=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if info-secstringsstrhdr-shsize - 1 != '\0' BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 10000006...

CVE-2022-49444 module: fix [e_shstrndx].sh_size=0 OOB access

In the Linux kernel, the following vulnerability has been resolved: module: fix eshstrndx.shsize=0 OOB access It is trivial to craft a module to trigger OOB access in this line: if info-secstringsstrhdr-shsize - 1 != '\0' BUG: unable to handle page fault for address: ffffc90000aa0fff PGD 10000006...

CVE-2022-49389 usb: usbip: fix a refcount leak in stub_probe()

In the Linux kernel, the following vulnerability has been resolved: usb: usbip: fix a refcount leak in stubprobe usbgetdev is called in stubdevicealloc. When stubprobe fails after that, usbputdev needs to be called to release the reference. Fix this by moving usbputdev to sdevfree error path...

CVE-2022-49357 efi: Do not import certificates from UEFI Secure Boot for T2 Macs

In the Linux kernel, the following vulnerability has been resolved: efi: Do not import certificates from UEFI Secure Boot for T2 Macs On Apple T2 Macs, when Linux attempts to read the db and dbx efi variables at early boot to load UEFI Secure Boot certificates, a page fault occurs in Apple firmwa...

CVE-2022-49357 efi: Do not import certificates from UEFI Secure Boot for T2 Macs

In the Linux kernel, the following vulnerability has been resolved: efi: Do not import certificates from UEFI Secure Boot for T2 Macs On Apple T2 Macs, when Linux attempts to read the db and dbx efi variables at early boot to load UEFI Secure Boot certificates, a page fault occurs in Apple firmwa...

CVE-2022-49357

In the Linux kernel, the following vulnerability has been resolved: efi: Do not import certificates from UEFI Secure Boot for T2 Macs On Apple T2 Macs, when Linux attempts to read the db and dbx efi variables at early boot to load UEFI Secure Boot certificates, a page fault occurs in Apple firmwa...

CVE-2022-49357

CVE-2022-49357 is a Linux kernel issue affecting Apple T2 Macs during early boot. The vulnerability arises when Linux reads UEFI Secure Boot variables (db and dbx) and imports certificates, triggering a page fault in Apple firmware that disables EFI runtime services. The consequence is EFI Runtim...

CVE-2022-49321

CVE-2022-49321 affects the Linux kernel’s xprtrdma RPC path. When bc_serv is NULL, a RDMA server fault reply can be misinterpreted as a bcall, causing rpcrdma_bc_receive_call to encounter a NULL pointer and trigger a kernel crash (high availability impact). The provided documents confirm the root...

CVE-2022-49321 xprtrdma: treat all calls not a bcall when bc_serv is NULL

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: treat all calls not a bcall when bcserv is NULL When a rdma server returns a fault format reply, nfs v3 client may treats it as a bcall when bc service is not exist. The debug message at rpcrdmabcreceivecall are,...

CVE-2022-49229 ptp: unregister virtual clocks when unregistering physical clock.

In the Linux kernel, the following vulnerability has been resolved: ptp: unregister virtual clocks when unregistering physical clock. When unregistering a physical clock which has some virtual clocks, unregister the virtual clocks with it. This fixes the following oops, which can be triggered by...

CVE-2022-49229

CVE-2022-49229 affects the Linux kernel: when unregistering a physical PTP clock that has attached virtual clocks, the kernel now unregisters the virtual clocks as well to prevent a fault. The issue could trigger a page fault in ptp_vclock_read and lead to an OOPs trace, as shown in the provided ...

CVE-2022-49229 ptp: unregister virtual clocks when unregistering physical clock.

In the Linux kernel, the following vulnerability has been resolved: ptp: unregister virtual clocks when unregistering physical clock. When unregistering a physical clock which has some virtual clocks, unregister the virtual clocks with it. This fixes the following oops, which can be triggered by...

CVE-2022-49228 bpf: Fix a btf decl_tag bug when tagging a function

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a btf decltag bug when tagging a function syzbot reported a btf decltag bug with stack trace below: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 1 PREEMPT SMP KASAN KASAN:...

CVE-2022-49228 bpf: Fix a btf decl_tag bug when tagging a function

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a btf decltag bug when tagging a function syzbot reported a btf decltag bug with stack trace below: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 1 PREEMPT SMP KASAN KASAN:...