SUSE CVE-2025-21724

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fix shift-out-of-bounds in iovabitmapoffsettoindex Resolve a UBSAN shift-out-of-bounds issue in iovabitmapoffsettoindex where shifting the constant "1" of type int by bitmap-mapped.pgshift an unsigned long val...

SUSE CVE-2022-49174

In the Linux kernel, the following vulnerability has been resolved: ext4: fix ext4mbmarkbb with flexbg with fastcommit In case of flexbg feature which is by default enabled, extents for any given inode might span across blocks from two different block group. ext4mbmarkbb only reads the bufferhead...

SUSE CVE-2022-49347

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in ext4writepages we got issue as follows: EXT4-fs error device loop0: ext4mbgeneratebuddy:1141: group 0, block bitmap and bg descriptor inconsistent: 25 vs 31513 free cls ------------ cut here ------------ kernel...

SUSE CVE-2022-49526

In the Linux kernel, the following vulnerability has been resolved: md/bitmap: don't set sb values if can't pass sanity check If bitmap area contains invalid data, kernel will crash then mdadm triggers "Segmentation fault". This is cluster-md speical bug. In non-clustered env, mdadm will handle...

SUSE CVE-2022-49560

In the Linux kernel, the following vulnerability has been resolved: exfat: check if cluster num is valid Syzbot reported slab-out-of-bounds read in exfatclearbitmap. This was triggered by reproducer calling truncute with size 0, which causes the following trace: BUG: KASAN: slab-out-of-bounds in...

SUSE CVE-2022-49623

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive/spapr: correct bitmap allocation size kasan detects access beyond the end of the xibm-bitmap allocation: BUG: KASAN: slab-out-of-bounds in findfirstzerobit+0x40/0x140 Read of size 8 at addr c00000001d1d0118 by task...

SUSE CVE-2022-49710

In the Linux kernel, the following vulnerability has been resolved: dm mirror log: round up region bitmap size to BITSPERLONG The code in dm-log rounds up bitsetsize to 32 bits. It then uses findnextzerobitle on the allocated region. findnextzerobitle accesses the bitmap using unsigned long...

DEBIAN-CVE-2025-21724

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fix shift-out-of-bounds in iovabitmapoffsettoindex Resolve a UBSAN shift-out-of-bounds issue in iovabitmapoffsettoindex where shifting the constant "1" of type int by bitmap-mapped.pgshift an unsigned long val...

AZL-68763 CVE-2025-21712 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3 "md/md-bitmap: add 'syncsize' into struct mdbitmapstats", following panic is reported: Oops: general protection fault, probably for...

CVE-2025-21712

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3 "md/md-bitmap: add 'syncsize' into struct mdbitmapstats", following panic is reported: Oops: general protection fault, probably for...

DEBIAN-CVE-2025-21712

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3 "md/md-bitmap: add 'syncsize' into struct mdbitmapstats", following panic is reported: Oops: general protection fault, probably for...

UBUNTU-CVE-2025-21712

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3 "md/md-bitmap: add 'syncsize' into struct mdbitmapstats", following panic is reported: Oops: general protection fault, probably for...

UBUNTU-CVE-2025-21724

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fix shift-out-of-bounds in iovabitmapoffsettoindex Resolve a UBSAN shift-out-of-bounds issue in iovabitmapoffsettoindex where shifting the constant "1" of type int by bitmap-mapped.pgshift an unsigned long val...

CVE-2025-21724 iommufd/iova_bitmap: Fix shift-out-of-bounds in iova_bitmap_offset_to_index()

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fix shift-out-of-bounds in iovabitmapoffsettoindex Resolve a UBSAN shift-out-of-bounds issue in iovabitmapoffsettoindex where shifting the constant "1" of type int by bitmap-mapped.pgshift an unsigned long val...

CVE-2025-21724

In the Linux kernel, the following vulnerability has been resolved: iommufd/iovabitmap: Fix shift-out-of-bounds in iovabitmapoffsettoindex Resolve a UBSAN shift-out-of-bounds issue in iovabitmapoffsettoindex where shifting the constant "1" of type int by bitmap-mapped.pgshift an unsigned long val...

CVE-2025-21712 md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3 "md/md-bitmap: add 'syncsize' into struct mdbitmapstats", following panic is reported: Oops: general protection fault, probably for...

CVE-2025-21712 md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmapgetstats with bitmap lifetime After commit ec6bb299c7c3 "md/md-bitmap: add 'syncsize' into struct mdbitmapstats", following panic is reported: Oops: general protection fault, probably for...

CVE-2025-21712

In the Linux kernel, the md/md-bitmap component had a race where bitmap_get_stats() could be called while the bitmap storage was destroyed or not fully initialized, risking a general protection fault. The root cause was dereferencing bitmap->storage outside a synchronized lifetime of the bitma...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from mdbitmapgetstats being out of sync with the bitmap lifecycle...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an out-of-bounds shift operation in the iovabitmapoffsettoindex function, which could lead to undefined...