Messages in this thread | | | Date | Fri, 14 Dec 2012 15:55:33 +0400 | From | Konstantin Khlebnikov <> | Subject | Re: [PATCH 12/12] edac: fix kernel panic on module unloading |
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Alan Cox wrote: > On Fri, 14 Dec 2012 15:03:10 +0400 > Konstantin Khlebnikov<khlebnikov@openvz.org> wrote: > >> This patch fixes use-after-free and double-free bugs in edac_mc_sysfs_exit(). >> mci_pdev has single reference and put_device() calls mc_attr_release() which >> calls kfree(), thus following device_del() works with already released memory. >> An another kfree() in edac_mc_sysfs_exit() releses the same memory again. Great. > > Patches for this were posted a while ago by Jean Delvare. See bugzilla > 50491 as well for this. >
Seems like this is different bugs, that was in "i7core_edac", this one in "edac_core"
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