From: Karel Zak Date: Wed, 1 Apr 2026 09:23:02 +0000 (+0200) Subject: docs: update v2.41.4-ReleaseNotes X-Git-Tag: v2.41.4~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=153ab7556d2182ac88265360f415b983c41eb20b;p=thirdparty%2Futil-linux.git docs: update v2.41.4-ReleaseNotes Signed-off-by: Karel Zak --- diff --git a/Documentation/releases/v2.41.4-ReleaseNotes b/Documentation/releases/v2.41.4-ReleaseNotes new file mode 100644 index 000000000..b82e2cadb --- /dev/null +++ b/Documentation/releases/v2.41.4-ReleaseNotes @@ -0,0 +1,40 @@ +util-linux 2.41.4 Release Notes +=============================== + +Security fixes: + + CVE-2026-27456 - mount(8) TOCTOU symlink attack via loop device. + The SUID mount follows symlinks when resolving loop backing file + paths. On systems where non-root users are permitted to mount loop + devices (via 'user' option in fstab), this allows access to + arbitrary files. + + CWE-190 - Integer overflow in libblkid parse_dos_extended(). + A crafted MBR disk image can cause uint32_t wraparound in EBR + chain processing, causing reported partitions to not match the + on-disk layout. Tools like udisks may then register a partition + at logical sector 0. + +Changes: + +blkid: + - Drop const from blkid_partitions_get_name() (by Daan De Meyer) + +build-sys: + - (gcc) ignore -Wunused-but-set-variable for bison (by Christian Goeschel Ndjomouo) + +disk-utils: + - fix typo in fdisk.c (by Christian Kirbach) + +libblkid: + - dos: validate EBR data and links within extended partition (by Karel Zak) + +libfdisk: + - dos: validate EBR link within extended partition bounds (by Karel Zak) + +loopdev: + - add LOOPDEV_FL_NOFOLLOW to prevent symlink attacks (by Karel Zak) + +tools: + - update git-version-next from master (by Karel Zak) +