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| author | Jan200101 <sentrycraft123@gmail.com> | 2021-01-15 00:10:49 +0100 |
|---|---|---|
| committer | Jan200101 <sentrycraft123@gmail.com> | 2021-01-15 00:10:49 +0100 |
| commit | 3814de27892f88d7bee46f434d386ada761fd4ba (patch) | |
| tree | 0470c6d559ec46201e695664cfaef60ea541f4df /SOURCES/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch | |
| parent | d6cbdaa78bfe1ecf6aa6a95e743bcba390a2ae93 (diff) | |
| download | kernel-fsync-3814de27892f88d7bee46f434d386ada761fd4ba.tar.gz kernel-fsync-3814de27892f88d7bee46f434d386ada761fd4ba.zip | |
kernel 5.10.6
Diffstat (limited to 'SOURCES/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch')
| -rw-r--r-- | SOURCES/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/SOURCES/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch b/SOURCES/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch deleted file mode 100644 index 77dbde8..0000000 --- a/SOURCES/0001-virt-vbox-Fix-guest-capabilities-mask-check.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Hans de Goede <hdegoede@redhat.com> -Date: Tue, 19 May 2020 13:23:06 +0200 -Subject: [PATCH] virt: vbox: Fix guest capabilities mask check - -Check the passed in capabilities against VMMDEV_GUEST_CAPABILITIES_MASK -instead of against VMMDEV_EVENT_VALID_EVENT_MASK. -This tightens the allowed mask from 0x7ff to 0x7. - -Fixes: 0ba002bc4393 ("virt: Add vboxguest driver for Virtual Box Guest integration") -Cc: stable@vger.kernel.org -Signed-off-by: Hans de Goede <hdegoede@redhat.com> -Upstream Status: https://lore.kernel.org/lkml/20200520195440.38759-1-hdegoede@redhat.com/ ---- - drivers/virt/vboxguest/vboxguest_core.c | 2 +- - drivers/virt/vboxguest/vmmdev.h | 2 ++ - 2 files changed, 3 insertions(+), 1 deletion(-) - -diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c -index 8fab04e76c14..18ebd7a6af98 100644 ---- a/drivers/virt/vboxguest/vboxguest_core.c -+++ b/drivers/virt/vboxguest/vboxguest_core.c -@@ -1444,7 +1444,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev, - or_mask = caps->u.in.or_mask; - not_mask = caps->u.in.not_mask; - -- if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK) -+ if ((or_mask | not_mask) & ~VMMDEV_GUEST_CAPABILITIES_MASK) - return -EINVAL; - - ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask, -diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h -index 6337b8d75d96..21f408120e3f 100644 ---- a/drivers/virt/vboxguest/vmmdev.h -+++ b/drivers/virt/vboxguest/vmmdev.h -@@ -206,6 +206,8 @@ VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8); - * not. - */ - #define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2) -+/* The mask of valid capabilities, for sanity checking. */ -+#define VMMDEV_GUEST_CAPABILITIES_MASK 0x00000007U - - /** struct vmmdev_hypervisorinfo - Hypervisor info structure. */ - struct vmmdev_hypervisorinfo { --- -2.26.2 - |