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home:Alexander_Naumov:SLE-12:Update
xen.1589
563212e4-xenoprof-free-domain-s-vcpu-array.patch
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File 563212e4-xenoprof-free-domain-s-vcpu-array.patch of Package xen.1589
References: bsc#950705 CVE-2015-7969 XSA-151 # Commit 6e97c4b37386c2d09e09e9b5d5d232e37728b960 # Date 2015-10-29 13:36:52 +0100 # Author Jan Beulich <jbeulich@suse.com> # Committer Jan Beulich <jbeulich@suse.com> xenoprof: free domain's vcpu array This was overlooked in fb442e2171 ("x86_64: allow more vCPU-s per guest"). This is CVE-2015-7969 / XSA-151. Signed-off-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Ian Campbell <ian.campbell@citrix.com> --- a/xen/common/xenoprof.c +++ b/xen/common/xenoprof.c @@ -239,6 +239,7 @@ static int alloc_xenoprof_struct( d->xenoprof->rawbuf = alloc_xenheap_pages(get_order_from_pages(npages), 0); if ( d->xenoprof->rawbuf == NULL ) { + xfree(d->xenoprof->vcpu); xfree(d->xenoprof); d->xenoprof = NULL; return -ENOMEM; @@ -286,6 +287,7 @@ void free_xenoprof_pages(struct domain * free_xenheap_pages(x->rawbuf, order); } + xfree(x->vcpu); xfree(x); d->xenoprof = NULL; }
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