Date: Fri, 28 May 2021 18:19:30 +0200 From: Marc Kleine-Budde <mkl@...gutronix.de> To: Oliver Hartkopp <socketcan@...tkopp.net> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, alex.popov@...ux.com, seth.arnold@...onical.com, steve.beattie@...onical.com, cascardo@...onical.com, oss-security@...ts.openwall.com, Norbert Slusarek <nslusarek@....net>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, security@...nel.org Subject: Re: Linux kernel: net/can/isotp: race condition leads to local privilege escalation On 28.05.2021 17:41:03, Oliver Hartkopp wrote: > this patch ("can: isotp: prevent race between isotp_bind() and > isotp_setsockopt()") has hit Linus' tree ~36h ago: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/can?id=2b17c400aeb44daf041627722581ade527bb3c1d > > It has a CVE number and is potentially exploitable - but it was not in the > latest batch of stable kernels about ~4h ago. > > It was obviously not tagged properly for stable kernels but has a > fixes-tag: Oh - there was a change if networking stable handling: | dbbe7c962c3a docs: networking: drop special stable handling I've missed the memo, sorry. regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)
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