Re: [PATCH 0/5] Filesystem memory corruption fixes

[Sascha Hauer <s.hauer@pengutronix.de>]

On Sat, Feb 22, 2025 at 12:46:18PM -0800, Jonathan Bar Or wrote:
> Those are awesome, thank you.
> We intend to publicly disclose March 19th, is that okay?

Well, this is a public list, so they are already disclosed...

Sascha

> 
> Jonathan
> 
> On Thu, Feb 20, 2025 at 11:33 PM Sascha Hauer <s.hauer@pengutronix.de> wrote:
> >
> >
> > On Wed, 19 Feb 2025 15:18:39 +0100, Sascha Hauer wrote:
> > > These are some fixes for memory corruptions that can occur on corrupted
> > > or manipulated filesystems.
> > >
> > > In case you use one of the affected filesystems in a secure boot chain
> > > you should apply these patches.
> > >
> > > Normally you shouldn't use a barebox filesystem in a secure boot chain,
> > > but instead use FIT images on a raw partition. We never made this explicit
> > > though. Ahmad has done this recently:
> > >
> > > [...]
> >
> > Applied, thanks!
> >
> > [1/5] CVE-2025-26722: fs: squashfs: Ensure positive inode length
> >       https://git.pengutronix.de/cgit/barebox/commit/?id=6281a871e2c6 (link may not be stable)
> > [2/5] CVE-2025-26724: fs: cramfs: fix malloc(size + constant) buffer overflow issues
> >       https://git.pengutronix.de/cgit/barebox/commit/?id=f86e528c8fba (link may not be stable)
> > [3/5] CVE-2025-26723: fs: ext4: fix malloc(size + constant) buffer overflow issues
> >       https://git.pengutronix.de/cgit/barebox/commit/?id=51eea5c16fd2 (link may not be stable)
> > [4/5] CVE-2025-26725: fs: jffs2: fix malloc(size + constant) buffer overflow issues
> >       https://git.pengutronix.de/cgit/barebox/commit/?id=e7397340359d (link may not be stable)
> > [5/5] CVE-2025-26721: fs: pstore: fix malloc(size + constant) buffer overflow issues
> >       https://git.pengutronix.de/cgit/barebox/commit/?id=7563f5722dfd (link may not be stable)
> >
> > Best regards,
> > --
> > Sascha Hauer <s.hauer@pengutronix.de>
> >
> 

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