CVE-2025-38347 f2fs: fix to do sanity check on ino and xnid

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on ino and xnid syzbot reported a f2fs bug as below: INFO: task syz-executor140:5308 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00069-g81e4f8d68c66 0 "echo 0...

CVE-2025-38333 f2fs: fix to bail out in get_new_segment()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to bail out in getnewsegment ------------ cut here ------------ WARNING: CPU: 3 PID: 579 at fs/f2fs/segment.c:2832 newcurseg+0x5e8/0x6dc pc : newcurseg+0x5e8/0x6dc Call trace: newcurseg+0x5e8/0x6dc...

CVE-2025-38333

CVE-2025-38333 affects the Linux kernel’s f2fs file system. A fix was applied to bail out in get_new_segment() when inconsistent status is detected between free_segmap and free_secmap, recording the error into the superblock and aborting the segment allocation. The vulnerability stems from get_ne...

CVE-2025-38333

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to bail out in getnewsegment ------------ cut here ------------ WARNING: CPU: 3 PID: 579 at fs/f2fs/segment.c:2832 newcurseg+0x5e8/0x6dc pc : newcurseg+0x5e8/0x6dc Call trace: newcurseg+0x5e8/0x6dc...

CVE-2025-38333 f2fs: fix to bail out in get_new_segment()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to bail out in getnewsegment ------------ cut here ------------ WARNING: CPU: 3 PID: 579 at fs/f2fs/segment.c:2832 newcurseg+0x5e8/0x6dc pc : newcurseg+0x5e8/0x6dc Call trace: newcurseg+0x5e8/0x6dc...

PT-2025-29055

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw within the get new segment function in the f2fs filesystem. The function may detect an inconsistent status between free segment map and free section ma...

PT-2025-33776

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a use-after-free UAF vulnerability in the f2fs sync inode meta function. This issue was identified by syzkaller and results from improper handling of memory,...

PT-2025-33775

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel's f2fs subsystem related to inode eviction. Specifically, a use-after-free condition can occur within the f2fs evict inode function, potentially leadi...

SUSE CVE-2025-38219

In the Linux kernel, the following vulnerability has been resolved: f2fs: prevent kernel warning due to negative inlink from corrupted image WARNING: CPU: 1 PID: 9426 at fs/inode.c:417 dropnlink+0xac/0xd0 home/cc/linux/fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 9426 Comm: syz-executor56...

CVE-2025-38218

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on sitbitmapsize w/ below testcase, resize will generate a corrupted image which contains inconsistent metadata, so when mounting such image, it will trigger kernel panic: touch img truncate -s...

SUSE CVE-2025-38163

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on sbi-totalvalidblockcount syzbot reported a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/f2fs.h:2521! RIP: 0010:decvalidblockcount+0x3b2/0x3c0 fs/f2fs/f2fs.h:2521 Call...

SUSE CVE-2025-38164

In the Linux kernel, the following vulnerability has been resolved: f2fs: zone: fix to avoid inconsistence in between SIT and SSA w/ below testcase, it will cause inconsistence in between SIT and SSA. createnullblk 512 2 1024 1024 mkfs.f2fs -m /dev/nullb0 mount /dev/nullb0 /mnt/f2fs/ touch...

CVE-2025-38219

In the Linux kernel, the following vulnerability has been resolved: f2fs: prevent kernel warning due to negative inlink from corrupted image WARNING: CPU: 1 PID: 9426 at fs/inode.c:417 dropnlink+0xac/0xd0 home/cc/linux/fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 9426 Comm: syz-executor56...

CVE-2025-38218

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on sitbitmapsize w/ below testcase, resize will generate a corrupted image which contains inconsistent metadata, so when mounting such image, it will trigger kernel panic: touch img truncate -s...

AZL-64677 CVE-2025-38218 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on sitbitmapsize w/ below testcase, resize will generate a corrupted image which contains inconsistent metadata, so when mounting such image, it will trigger kernel panic: touch img truncate -s...

AZL-64758 CVE-2025-38219 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: f2fs: prevent kernel warning due to negative inlink from corrupted image WARNING: CPU: 1 PID: 9426 at fs/inode.c:417 dropnlink+0xac/0xd0 home/cc/linux/fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 9426 Comm: syz-executor56...

CVE-2025-38219 f2fs: prevent kernel warning due to negative i_nlink from corrupted image

In the Linux kernel, the following vulnerability has been resolved: f2fs: prevent kernel warning due to negative inlink from corrupted image WARNING: CPU: 1 PID: 9426 at fs/inode.c:417 dropnlink+0xac/0xd0 home/cc/linux/fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 9426 Comm: syz-executor56...

CVE-2025-38219

CVE-2025-38219 affects the Linux kernel F2FS code path. The issue is a downgrade-related negative i_nlink scenario that could trigger a kernel warning; the vulnerability was resolved in the cited upstream code path (f2fs_i_links_write -> f2fs_drop_nlink -> f2fs_unlink), as shown in the conn...

CVE-2025-38218

CVE-2025-38218 affects the Linux kernel’s F2FS file system. The vulnerability stems from a faulty sanity check on sit_bitmap_size that can lead to an out-of-bounds access in sit_bitmap when resizing an image, causing a kernel panic during mount. The root cause described is sit_i->bitmap_size b...

CVE-2025-38218 f2fs: fix to do sanity check on sit_bitmap_size

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on sitbitmapsize w/ below testcase, resize will generate a corrupted image which contains inconsistent metadata, so when mounting such image, it will trigger kernel panic: touch img truncate -s...