Re: [PATCH 0/6] Memory Mapping (VMA) protection using PKU - set 1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, May 16, 2023 at 3:30 PM Dave Hansen <dave.hansen@xxxxxxxxx> wrote:
>
> On 5/16/23 15:17, Jeff Xu wrote:
> >>> This set of patch covers mprotect/munmap, I plan to work on other
> >>> syscalls after this.
> >> Which ones are on your list currently?
> >>
> > mprotect/mprotect_pkey/munmap
> > mmap/mremap
> > madvice,brk,sbrk
>
> What about pkey_free()?
>
> Without that, someone can presumably free the pkey and then reallocate
> it without PKEY_ENFORCE_API.
>
Great catch. I will add it to the list.
Thanks!
-Jeff Xu

>




[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux