CVE-2021-47090

In the Linux kernel, the following vulnerability has been resolved: mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage Hulk Robot reported a panic in putpagetestzero when testing madvise with MADVSOFTOFFLINE. The BUG is triggered when retrying getanypage. This is because we keep...

CVE-2021-47090

CVE-2021-47090 affects the Linux kernel memory manager (mm/hwpoison) where MF_COUNT_INCREASED is not cleared before retrying get_any_page, triggering a kernel BUG in release_pages() when MADV_SOFT_OFFLINE is tested. The issue leads to a kernel panic/BUG_ON scenario (VM_BUG_ON_PAGE) during page re...

CVE-2021-47090 mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()

In the Linux kernel, the following vulnerability has been resolved: mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage Hulk Robot reported a panic in putpagetestzero when testing madvise with MADVSOFTOFFLINE. The BUG is triggered when retrying getanypage. This is because we keep...

CVE-2021-47090

In the Linux kernel, the following vulnerability has been resolved: mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage Hulk Robot reported a panic in putpagetestzero when testing madvise with MADVSOFTOFFLINE. The BUG is triggered when retrying getanypage. This is because we keep...

GSD-2021-1002837 mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()

mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.12 by commit...