CVE-2022-49645

Summary

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

drm/panfrost: Fix shrinker list corruption by madvise IOCTL

Calling madvise IOCTL twice on BO causes memory shrinker list corruption and crashes kernel because BO is already on the list and it's added to the list again, while BO should be removed from the list before it's re-added. Fix it.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux013b6510131568ce4e01856d5360bfdfe9c3632f < 393594aad55179eb761af41533d8d1d6eb4543b0affected
LinuxLinux013b6510131568ce4e01856d5360bfdfe9c3632f < 0581613df7f9a4c5fac096ce1d5fb15b7b994240affected
LinuxLinux013b6510131568ce4e01856d5360bfdfe9c3632f < 1807d8867402a58b831a7fc16832747ff559a0d1affected
LinuxLinux013b6510131568ce4e01856d5360bfdfe9c3632f < f036392edd9c49090781d8cca26ad6557a63bae4affected
LinuxLinux013b6510131568ce4e01856d5360bfdfe9c3632f < 9fc33eaaa979d112d10fea729edcd2a2e21aa912affected
LinuxLinux5.4affected
LinuxLinux0 < 5.4unaffected
LinuxLinux5.4.207 <= 5.4.*unaffected
LinuxLinux5.10.132 <= 5.10.*unaffected
LinuxLinux5.15.56 <= 5.15.*unaffected
LinuxLinux5.18.13 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

References