diff options
Diffstat (limited to 'meta-openembedded/meta-filesystems/recipes-support/fuse/files/CVE-2018-10906-2.patch')
-rw-r--r-- | meta-openembedded/meta-filesystems/recipes-support/fuse/files/CVE-2018-10906-2.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/meta-openembedded/meta-filesystems/recipes-support/fuse/files/CVE-2018-10906-2.patch b/meta-openembedded/meta-filesystems/recipes-support/fuse/files/CVE-2018-10906-2.patch deleted file mode 100644 index 104aa171b..000000000 --- a/meta-openembedded/meta-filesystems/recipes-support/fuse/files/CVE-2018-10906-2.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 5018a0c016495155ee598b7e0167b43d5d902414 Mon Sep 17 00:00:00 2001 -From: Jann Horn <jannh@google.com> -Date: Sat, 14 Jul 2018 03:47:50 -0700 -Subject: [PATCH] fusermount: refuse unknown options - -Blacklists are notoriously fragile; especially if the kernel wishes to add -some security-critical mount option at a later date, all existing systems -with older versions of fusermount installed will suddenly have a security -problem. -Additionally, if the kernel's option parsing became a tiny bit laxer, the -blacklist could probably be bypassed. - -Whitelist known-harmless flags instead, even if it's slightly more -inconvenient. - -CVE: CVE-2018-10906 -Upstream-Status: Backport [https://github.com/libfuse/libfuse/commit/5018a0c016495155ee598b7e0167b43d5d902414] - -Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> ---- - util/fusermount.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/util/fusermount.c b/util/fusermount.c -index 4e0f51a..2792407 100644 ---- a/util/fusermount.c -+++ b/util/fusermount.c -@@ -819,10 +819,16 @@ static int do_mount(const char *mnt, char **typep, mode_t rootmode, - flags |= flag; - else - flags &= ~flag; -- } else { -+ } else if (opt_eq(s, len, "default_permissions") || -+ opt_eq(s, len, "allow_other") || -+ begins_with(s, "max_read=") || -+ begins_with(s, "blksize=")) { - memcpy(d, s, len); - d += len; - *d++ = ','; -+ } else { -+ fprintf(stderr, "%s: unknown option '%.*s'\n", progname, len, s); -+ exit(1); - } - } - } --- -2.13.3 - |