From: Sasha Levin
Date: Sat, 13 Sep 2014 00:06:30 -0400
> Commit "net: bpf: make eBPF interpreter images read-only" has changed bpf_prog
> to be vmalloc()ed but never handled some of the errors paths of the old code.
>
> On error within sk_attach_filter (which userspace can easily trigger),
On Sa, 2014-09-13 at 00:06 -0400, Sasha Levin wrote:
> Commit "net: bpf: make eBPF interpreter images read-only" has changed bpf_prog
> to be vmalloc()ed but never handled some of the errors paths of the old code.
>
> On error within sk_attach_filter (which userspace can easily trigger), we'd
>
On 09/13/2014 06:06 AM, Sasha Levin wrote:
Commit "net: bpf: make eBPF interpreter images read-only" has changed bpf_prog
to be vmalloc()ed but never handled some of the errors paths of the old code.
On error within sk_attach_filter (which userspace can easily trigger), we'd
kfree() the
On 09/13/2014 06:06 AM, Sasha Levin wrote:
Commit net: bpf: make eBPF interpreter images read-only has changed bpf_prog
to be vmalloc()ed but never handled some of the errors paths of the old code.
On error within sk_attach_filter (which userspace can easily trigger), we'd
kfree() the
On Sa, 2014-09-13 at 00:06 -0400, Sasha Levin wrote:
Commit net: bpf: make eBPF interpreter images read-only has changed bpf_prog
to be vmalloc()ed but never handled some of the errors paths of the old code.
On error within sk_attach_filter (which userspace can easily trigger), we'd
kfree()
From: Sasha Levin sasha.le...@oracle.com
Date: Sat, 13 Sep 2014 00:06:30 -0400
Commit net: bpf: make eBPF interpreter images read-only has changed bpf_prog
to be vmalloc()ed but never handled some of the errors paths of the old code.
On error within sk_attach_filter (which userspace can
Commit "net: bpf: make eBPF interpreter images read-only" has changed bpf_prog
to be vmalloc()ed but never handled some of the errors paths of the old code.
On error within sk_attach_filter (which userspace can easily trigger), we'd
kfree() the vmalloc()ed memory, and leak the internal
Commit net: bpf: make eBPF interpreter images read-only has changed bpf_prog
to be vmalloc()ed but never handled some of the errors paths of the old code.
On error within sk_attach_filter (which userspace can easily trigger), we'd
kfree() the vmalloc()ed memory, and leak the internal
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