[PATCH 0/5] Filesystem memory corruption fixes

[Jonathan Bar Or]

Those are awesome, thank you.
We intend to publicly disclose March 19th, is that okay?

Jonathan

On Thu, Feb 20, 2025 at 11:33 PM Sascha Hauer <s.hauer at 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 at pengutronix.de>
>