On Tue, Jan 14, 2025 at 8:45 PM Muchun Song <muchun.song@xxxxxxxxx> wrote: > > > > > On Jan 15, 2025, at 10:17, cheung wall <zzqq0103.hey@xxxxxxxxx> wrote: > > > > Hello, > > > > I am writing to report a potential vulnerability identified in the > > Linux Kernel version v6.12-rc4. This vulnerability was discovered > > while i was testing the kernel. > > Thanks for your report. I'll fix it later. > > Thanks, > Muchun > > > > > Linux Kernel Repository Git Commit: > > 42f7652d3eb527d03665b09edac47f85fb600924 (tag: v6.12-rc4) > > > > Bug Location: update_and_free_pages_bulk+0x657/0x810 mm/hugetlb.c:1860 > > > > Bug report: https://pastebin.com/q8J3z5Gq > > > > Entire Log: https://pastebin.com/AQF101kq > > > > Thank you for your time and attention. > > > > Best regards > > > > Wall This was fixed by commit 9d08ec41a064 ("mm: allow set/clear page_type again") and it went into v6.12-rc6.
