The patch titled kvm: fix read buffer overflow has been removed from the -mm tree. Its filename was kvm-fix-read-buffer-overflow.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: kvm: fix read buffer overflow From: Roel Kluin <roel.kluin@xxxxxxxxx> Check whether index is within bounds before grabbing the element. Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx> Cc: Avi Kivity <avi@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/x86/kvm/vmx.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff -puN arch/x86/kvm/vmx.c~kvm-fix-read-buffer-overflow arch/x86/kvm/vmx.c --- a/arch/x86/kvm/vmx.c~kvm-fix-read-buffer-overflow +++ a/arch/x86/kvm/vmx.c @@ -571,12 +571,15 @@ static void reload_tss(void) static void load_transition_efer(struct vcpu_vmx *vmx) { int efer_offset = vmx->msr_offset_efer; - u64 host_efer = vmx->host_msrs[efer_offset].data; - u64 guest_efer = vmx->guest_msrs[efer_offset].data; + u64 host_efer; + u64 guest_efer; u64 ignore_bits; if (efer_offset < 0) return; + host_efer = vmx->host_msrs[efer_offset].data; + guest_efer = vmx->guest_msrs[efer_offset].data; + /* * NX is emulated; LMA and LME handled by hardware; SCE meaninless * outside long mode _ Patches currently in -mm which might be from roel.kluin@xxxxxxxxx are origin.patch linux-next.patch s3c-fix-check-of-index-into-s3c_gpios.patch stmp3xxx-deallocation-with-negative-index-of-descriptors.patch dm-strncpy-does-not-null-terminate-string.patch powerpc-sky-cpu-redundant-or-incorrect-tests-on-unsigned.patch powerpc-avoid-calculating-possibly-invalid-address.patch media-strncpy-does-not-null-terminate-string.patch siano-read-buffer-overflow.patch drivers-media-video-bw-qcamc-fix-read-buffer-overflow.patch stk-webcam-read-buffer-overflow.patch mips-decrease-size-of-au1xxx_dbdma_pm_regs.patch slram-read-buffer-overflow.patch mtd-fix-read-buffer-overflow.patch irda-fix-read-buffer-overflow.patch hfc_usb-fix-read-buffer-overflow.patch atlx-strncpy-does-not-null-terminate-string.patch ext4-remove-redundant-test-on-unsigned.patch cyclades-read-buffer-overflow.patch serial167-fix-read-buffer-overflow.patch drivers-scsi-fnic-fnic_scsic-clean-up.patch ibmmca-buffer-overflow.patch scsi-eata-fix-buffer-overflow.patch drivers-scsi-gdthc-fix-buffer-overflow.patch drivers-scsi-u14-34fc-fix-uffer-overflow.patch drivers-scsi-lpfc-lpfc_vportc-fix-read-buffer-overflow.patch osst-fix-read-buffer-overflow.patch frv-duplicate-output_buffer-of-e03.patch frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch blackfin-fix-read-buffer-overflow.patch arch-alpha-boot-tools-objstripc-wrong-variable-tested-after-open.patch m32r-remove-redundant-tests-on-unsigned.patch m68k-count-can-reach-51-not-50.patch m68k-cnt-reaches-1-not-0.patch dme1737-keep-index-within-pwm_config.patch ncpfs-read-buffer-overflow.patch smbfs-read-buffer-overflow.patch platinumfb-misplaced-parenthesis.patch sisfb-read-buffer-overflow.patch drivers-video-console-newport_conc-fix-read-outside-array-bounds.patch mwave-fix-read-buffer-overflow.patch adfs-remove-redundant-test-on-unsigned.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html