[apparmor] [PATCH] apparmor: aa_getprocattr free procattr leak on format failure
Tyler Hicks
code at tyhicks.com
Mon May 4 16:24:36 UTC 2026
On 2026-05-04 18:17:05, Zygmunt Krynicki wrote:
>
>
> W dniu 4.05.2026 o 18:13 Tyler Hicks pisze:
>
> >> FLAG_HIDDEN_UNCONFINED);
> >> if (len < 0) {
> >> + kfree(*string);
> >> + *string = NULL;
> >
> > Upstream doesn't have this call to kfree(). Did you create this patch
> > from an Ubuntu kernel tree?
>
> The kfree is coming from my patch.
>
> I think those are all against recent (at most weekend away) upstream master.
Yes, I totally misread the trivial patch. My bad!
John, please feel free to add:
Fixes: 76a1d263aba3 ("apparmor: switch getprocattr to using label_print fns()")
Reviewed-by: Tyler Hicks <code at thicks.com>
Tyler
>
> Best regards
> ZK
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