CVE-2018-14614

CVE-2018-14614 concerns a Linux kernel issue up to version 4.17.10 where mounting an f2fs image triggers an out-of-bounds access in __remove_dirty_segment() within fs/f2fs/segment.c. Publicly documented details identify the affected component as the kernel’s f2fs filesystem driver, with a local a...

CVE-2018-14614

An issue was discovered in the Linux kernel through 4.17.10. There is an out-of-bounds access in removedirtysegment in fs/f2fs/segment.c when mounting an f2fs image...

CVE-2018-14609

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in delrelocroot in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rbtrees when reloc control has not been initialized...

CVE-2018-14616

An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference in fscryptdopagecrypto in fs/crypto/crypto.c when operating on a file in a corrupted f2fs image...

CVE-2018-14612

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfsrootnode when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfsreadblockgroups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks i...

CVE-2018-14613

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in ioctlmappage when mounting and operating a crafted btrfs image, because of a lack of block group item validation in checkleafitem in fs/btrfs/tree-checker.c...

CVE-2018-14615

An issue was discovered in the Linux kernel through 4.17.10. There is a buffer overflow in truncateinlineinode in fs/f2fs/inline.c when umounting an f2fs image, because a length value may be negative...

CVE-2018-14616

CVE-2018-14616 involves a NULL pointer dereference in the Linux kernel before 4.17.10. The flaw occurs in fscrypt_do_page_crypto() (fs/crypto/crypto.c) when handling a file inside a corrupted f2fs image. Affects the Linux kernel up to 4.17.10; the issue can cause a kernel crash (availability impa...

CVE-2018-14613: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in ioctlmappage when mounting and operating a crafted btrfs image, because of a lack of block group item validation in checkleafitem in fs/btrfs/tree-checker.c...

CVE-2018-14609: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in delrelocroot in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rbtrees when reloc control has not been initialized...

CVE-2018-14617: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference and panic in hfspluslookup in fs/hfsplus/dir.c when opening a file that is purportedly a hard link in an hfs+ filesystem that has malformed catalog data, and is mounted read-only without a metadata...

CVE-2018-14610: Out-of-bounds Read

An issue was discovered in the Linux kernel through 4.17.10. There is out-of-bounds access in writeextentbuffer when mounting and operating a crafted btrfs image, because of a lack of verification that each block group has a corresponding chunk at mount time, within btrfsreadblockgroups in...

CVE-2018-14612: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in btrfsrootnode when mounting a crafted btrfs image, because of a lack of chunk block group mapping validation in btrfsreadblockgroups in fs/btrfs/extent-tree.c, and a lack of empty-tree checks i...

CVE-2018-10882: Out-of-bounds Write

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound write in in fs/jbd2/transaction.c code, a denial of service, and a system crash by unmounting a crafted ext4 filesystem image...

CVE-2018-14611: Use After Free

An issue was discovered in the Linux kernel through 4.17.10. There is a use-after-free in trymergefreespace when mounting a crafted btrfs image, because of a lack of chunk type flag checks in btrfscheckchunkvalid in fs/btrfs/volumes.c...

CVE-2018-14614: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is an out-of-bounds access in removedirtysegment in fs/f2fs/segment.c when mounting an f2fs image...

CVE-2018-14616: NULL Pointer Dereference

An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference in fscryptdopagecrypto in fs/crypto/crypto.c when operating on a file in a corrupted f2fs image...

PT-2018-12617

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.17.10 Description A buffer overflow issue exists in the Linux kernel due to a negative length value in the truncate inline inode function, located in fs/f2fs/inline.c, when umounting an f2fs image...

PT-2018-12615

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.17.11 Description An issue exists in the Linux kernel where there is an invalid pointer dereference in the del reloc root function in fs/btrfs/relocation.c. This occurs when mounting a crafted btrfs image and i...

PT-2018-2899

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.17.11 Description The issue is related to a NULL pointer dereference and panic in the hfsplus lookup function in fs/hfsplus/dir.c when opening a file in an hfs+ filesystem with malformed catalog data, mounted...