From: Thomas Monjalon <thomas@monjalon.net>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [RFC 1/5] bus/pci: fix allocation of pci device path
Date: Sun, 18 Nov 2018 16:03:26 +0100 [thread overview]
Message-ID: <128547554.QZfPCpo1WU@xps> (raw)
In-Reply-To: <20181106214901.1392-2-stephen@networkplumber.org>
06/11/2018 22:48, Stephen Hemminger:
> The pci_resource_by_index called strlen() on uninitialized
> memory which would lead to the wrong size of memory allocated
> for the path portion of the resource map. This would either cause
> excessively large allocation, or worse memory corruption.
>
> Coverity Issue: 300868
> Fixes: ea9d56226e72 ("pci: introduce function to map uio resource by index")
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This patch is RFC but Ferruh (UIO maintainer) was not Cc'ed.
I feel this bug is critical. Please advise.
next prev parent reply other threads:[~2018-11-18 15:03 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 21:48 [dpdk-dev] [RFC 0/5] more Coverity related bug fixes Stephen Hemminger
2018-11-06 21:48 ` [dpdk-dev] [RFC 1/5] bus/pci: fix allocation of pci device path Stephen Hemminger
2018-11-18 15:03 ` Thomas Monjalon [this message]
2018-11-22 23:52 ` Ferruh Yigit
2018-11-23 0:29 ` [dpdk-dev] [PATCH] bus/pci: fix allocation of PCI " Ferruh Yigit
2018-11-23 10:45 ` Thomas Monjalon
2018-11-23 10:55 ` Andrew Rybchenko
2018-11-23 11:01 ` Maxime Coquelin
2018-11-25 10:53 ` Thomas Monjalon
2018-11-06 21:48 ` [dpdk-dev] [RFC 2/5] bus/pci: fix TOCTOU issue Stephen Hemminger
2018-11-18 15:04 ` Thomas Monjalon
2018-11-06 21:48 ` [dpdk-dev] [RFC 3/5] bpf: fix validation of eal_divmod Stephen Hemminger
2018-11-07 12:54 ` Ananyev, Konstantin
2018-11-07 19:51 ` Stephen Hemminger
2018-11-07 20:07 ` Ananyev, Konstantin
2018-11-07 23:04 ` Ananyev, Konstantin
2018-11-06 21:49 ` [dpdk-dev] [RFC 4/5] eal/memory: avoid double munmap in error path Stephen Hemminger
2018-11-06 23:10 ` Thomas Monjalon
2018-11-06 21:49 ` [dpdk-dev] [RFC 5/5] pipeline: remove dead code Stephen Hemminger
2018-11-18 15:07 ` Thomas Monjalon
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