* Re: Security Fix Backport: Intel RDMA driver [not found] <MWHPR11MB00293EBF6DD3DAA4C836E382E9A1A@MWHPR11MB0029.namprd11.prod.outlook.com> @ 2023-10-30 17:25 ` Greg KH 2023-10-31 1:21 ` Saleem, Shiraz 0 siblings, 1 reply; 2+ messages in thread From: Greg KH @ 2023-10-30 17:25 UTC (permalink / raw) To: Saleem, Shiraz Cc: stable@vger.kernel.org, security@kernel.org, Ismail, Mustafa On Mon, Oct 30, 2023 at 04:47:01PM +0000, Saleem, Shiraz wrote: > Hi, > > There was a security bug fix recently made to the Intel RDMA driver (irdma) that has made to mainline. > > https://github.com/torvalds/linux/commit/bb6d73d9add68ad270888db327514384dfa44958 > subject: RDMA/irdma: Prevent zero-length STAG registration > commit-id: bb6d73d9add68ad270888db327514384dfa44958 > > This problem in theory is possible in i40iw as well. i40iw is replaced with irdma upstream since 5.14. > > However, i40iw is still part of LTS 4.14.x, 4.19.x, 5.4.x, and 5.10. Since it is a security fix, I am thinking its reasonable we backport it to i40iw too for these kernels. The patch would need some adjustments and I can do this if required. If you feel it is needed, yes, please do the needed backport and submit it here. thanks, greg k-h ^ permalink raw reply [flat|nested] 2+ messages in thread
* RE: Security Fix Backport: Intel RDMA driver 2023-10-30 17:25 ` Security Fix Backport: Intel RDMA driver Greg KH @ 2023-10-31 1:21 ` Saleem, Shiraz 0 siblings, 0 replies; 2+ messages in thread From: Saleem, Shiraz @ 2023-10-31 1:21 UTC (permalink / raw) To: Greg KH; +Cc: stable@vger.kernel.org, security@kernel.org, Ismail, Mustafa > Subject: Re: Security Fix Backport: Intel RDMA driver > > On Mon, Oct 30, 2023 at 04:47:01PM +0000, Saleem, Shiraz wrote: > > Hi, > > > > There was a security bug fix recently made to the Intel RDMA driver (irdma) that > has made to mainline. > > > > https://github.com/torvalds/linux/commit/bb6d73d9add68ad270888db327514 > > 384dfa44958 > > subject: RDMA/irdma: Prevent zero-length STAG registration > > commit-id: bb6d73d9add68ad270888db327514384dfa44958 > > > > This problem in theory is possible in i40iw as well. i40iw is replaced with irdma > upstream since 5.14. > > > > However, i40iw is still part of LTS 4.14.x, 4.19.x, 5.4.x, and 5.10. Since it is a > security fix, I am thinking its reasonable we backport it to i40iw too for these > kernels. The patch would need some adjustments and I can do this if required. > > If you feel it is needed, yes, please do the needed backport and submit it here. > OK. Thanks! ^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-10-30 17:25 ` Security Fix Backport: Intel RDMA driver Greg KH
2023-10-31 1:21 ` Saleem, Shiraz
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