diff options
Diffstat (limited to 'app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9102.patch')
| -rw-r--r-- | app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9102.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9102.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9102.patch new file mode 100644 index 000000000000..963eca97f486 --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9102.patch @@ -0,0 +1,21 @@ +From: Li Qiang <address@hidden> + +The 'fs.xattr.value' field in V9fsFidState object doesn't consider the +situation that this field has been allocated previously. Every time, it +will be allocated directly. This leads a host memory leak issue. This +patch fix this. + +-- +1.8.3.1 +diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c +index 75ba5f1..a4c7109 100644 +--- a/hw/9pfs/9p.c ++++ b/hw/9pfs/9p.c +@@ -3269,6 +3269,7 @@ static void v9fs_xattrcreate(void *opaque) + xattr_fidp->fs.xattr.flags = flags; + v9fs_string_init(&xattr_fidp->fs.xattr.name); + v9fs_string_copy(&xattr_fidp->fs.xattr.name, &name); ++ g_free(xattr_fidp->fs.xattr.value); + xattr_fidp->fs.xattr.value = g_malloc(size); + err = offset; + put_fid(pdu, file_fidp); |