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| author | Liangbin Lian <jjm2473@gmail.com> | 2020-08-28 00:12:52 +0800 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2020-09-28 00:37:50 +0200 |
| commit | e6bcfdfdbaedf528a272b1b9425cd13d5c39a250 (patch) | |
| tree | bb00fd864db8c2c0c425946b65c299f64841c0c3 | |
| parent | bf78cd351439bbca374bb53ddb041ca88615544b (diff) | |
| download | upstream-e6bcfdfdbaedf528a272b1b9425cd13d5c39a250.tar.gz upstream-e6bcfdfdbaedf528a272b1b9425cd13d5c39a250.tar.bz2 upstream-e6bcfdfdbaedf528a272b1b9425cd13d5c39a250.zip | |
fstools: backport: fix ntfs uuid
Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
| -rw-r--r-- | package/system/fstools/Makefile | 2 | ||||
| -rw-r--r-- | package/system/fstools/patches/000-fix-ntfs-uuid.patch | 56 |
2 files changed, 57 insertions, 1 deletions
diff --git a/package/system/fstools/Makefile b/package/system/fstools/Makefile index 3aa250f7d4..9724a18b37 100644 --- a/package/system/fstools/Makefile +++ b/package/system/fstools/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=fstools -PKG_RELEASE:=5 +PKG_RELEASE:=6 PKG_SOURCE_PROTO:=git PKG_SOURCE_URL=$(PROJECT_GIT)/project/fstools.git diff --git a/package/system/fstools/patches/000-fix-ntfs-uuid.patch b/package/system/fstools/patches/000-fix-ntfs-uuid.patch new file mode 100644 index 0000000000..578945353f --- /dev/null +++ b/package/system/fstools/patches/000-fix-ntfs-uuid.patch @@ -0,0 +1,56 @@ +From d05276dc1d6de119da518d62930b9a8ef55ef7e9 Mon Sep 17 00:00:00 2001 +From: Yousong Zhou <yszhou4tech@gmail.com> +Date: Fri, 25 Oct 2019 10:48:47 +0000 +Subject: [PATCH] libblkid-tiny: ntfs: fix use-after-free + +The memory pointed to by ns can be reallocated when checking mft records + +Fixes FS#2129 + +Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> +--- + libblkid-tiny/ntfs.c | 12 +++++++----- + 1 file changed, 7 insertions(+), 5 deletions(-) + +--- a/libblkid-tiny/ntfs.c ++++ b/libblkid-tiny/ntfs.c +@@ -88,6 +88,7 @@ static int probe_ntfs(blkid_probe pr, co + + uint32_t sectors_per_cluster, mft_record_size; + uint16_t sector_size; ++ uint64_t volume_serial; + uint64_t nr_clusters, off; //, attr_off; + unsigned char *buf_mft; + +@@ -148,15 +149,16 @@ static int probe_ntfs(blkid_probe pr, co + return 1; + + ++ volume_serial = ns->volume_serial; + off = le64_to_cpu(ns->mft_cluster_location) * sector_size * + sectors_per_cluster; + + DBG(LOWPROBE, ul_debug("NTFS: sector_size=%"PRIu16", mft_record_size=%"PRIu32", " + "sectors_per_cluster=%"PRIu32", nr_clusters=%"PRIu64" " +- "cluster_offset=%"PRIu64"", ++ "cluster_offset=%"PRIu64", volume_serial=%"PRIu64"", + sector_size, mft_record_size, + sectors_per_cluster, nr_clusters, +- off)); ++ off, volume_serial)); + + buf_mft = blkid_probe_get_buffer(pr, off, mft_record_size); + if (!buf_mft) +@@ -207,9 +209,9 @@ static int probe_ntfs(blkid_probe pr, co + #endif + + blkid_probe_sprintf_uuid(pr, +- (unsigned char *) &ns->volume_serial, +- sizeof(ns->volume_serial), +- "%016" PRIX64, le64_to_cpu(ns->volume_serial)); ++ (unsigned char *) &volume_serial, ++ sizeof(volume_serial), ++ "%016" PRIX64, le64_to_cpu(volume_serial)); + return 0; + } + |