CVE-2022-50439

Summary

In the Linux kernel, the following vulnerability has been resolved:

ASoC: mediatek: mt8173: Enable IRQ when pdata is ready

If the device does not come straight from reset, we might receive an IRQ before we are ready to handle it.

[ 2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4 [ 2.522601] Call trace: [ 2.525040] regmap_read+0x1c/0x80 [ 2.528434] mt8173_afe_irq_handler+0x40/0xf0 … [ 2.598921] start_kernel+0x338/0x42c

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxee0bcaff109f36d582df9851f204c9a5eb79c028 < 190685ff4ee03eef8f12c71d8f626e414fa078a9affected
LinuxLinuxee0bcaff109f36d582df9851f204c9a5eb79c028 < 57491967ad8f865a9a81d08c36b26facd14d84e5affected
LinuxLinuxee0bcaff109f36d582df9851f204c9a5eb79c028 < 27e7cf595d4a9fea9d3906b47d0faa87896beeb3affected
LinuxLinuxee0bcaff109f36d582df9851f204c9a5eb79c028 < 9ce9c78a2bdbc9a014e7102a35834310c28528b9affected
LinuxLinuxee0bcaff109f36d582df9851f204c9a5eb79c028 < 77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5aaffected
LinuxLinuxee0bcaff109f36d582df9851f204c9a5eb79c028 < 4cbb264d4e9136acab2c8fd39e39ab1b1402b84baffected
LinuxLinux4.2affected
LinuxLinux0 < 4.2unaffected
LinuxLinux5.4.229 <= 5.4.*unaffected
LinuxLinux5.10.163 <= 5.10.*unaffected
LinuxLinux5.15.86 <= 5.15.*unaffected
LinuxLinux6.0.16 <= 6.0.*unaffected
LinuxLinux6.1.2 <= 6.1.*unaffected
LinuxLinux6.2 <= *unaffected

Weaknesses

References