UBUNTU-CVE-2023-53285

In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in getmaxinlinexattrvaluesize Normally the extended attributes in the inode body would have been checked when the inode is first opened, but if someone is writing to the block device while the file syste...

CVE-2023-53294 fs/ntfs3: Fix null-ptr-deref on inode->i_op in ntfs_lookup()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode-iop in ntfslookup Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size 1024 and media sector size 512 ntfs3: loop0: Mark volume as dirty due to NTFS errors general...

CVE-2023-53294 fs/ntfs3: Fix null-ptr-deref on inode->i_op in ntfs_lookup()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode-iop in ntfslookup Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size 1024 and media sector size 512 ntfs3: loop0: Mark volume as dirty due to NTFS errors general...

CVE-2023-53294

Summary (CVE-2023-53294): A Linux kernel issue in the ntfs3 path caused a null pointer dereference when inode->i_op could be NULL if the MFT record is not base, leading to a crash during d_splice_alias via d_flags_for_inode. The identified root cause is an unconditional call path through ntfs_...

CVE-2023-53294 fs/ntfs3: Fix null-ptr-deref on inode->i_op in ntfs_lookup()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode-iop in ntfslookup Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size 1024 and media sector size 512 ntfs3: loop0: Mark volume as dirty due to NTFS errors general...

CVE-2023-53294

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode-iop in ntfslookup Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size 1024 and media sector size 512 ntfs3: loop0: Mark volume as dirty due to NTFS errors general...

CVE-2023-53285 ext4: add bounds checking in get_max_inline_xattr_value_size()

In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in getmaxinlinexattrvaluesize Normally the extended attributes in the inode body would have been checked when the inode is first opened, but if someone is writing to the block device while the file syste...

CVE-2023-53285

CVE-2023-53285 : in the Linux kernel ext4, a bounds-check fix was added in get_max_inline_xattr_value_size() to prevent reading beyond allocated memory if the inode table is corrupted by block-device writes while mounted. This resolves a potential memory read issue in inline xattrs. Impact: HIGH ...

CVE-2023-53285 ext4: add bounds checking in get_max_inline_xattr_value_size()

In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in getmaxinlinexattrvaluesize Normally the extended attributes in the inode body would have been checked when the inode is first opened, but if someone is writing to the block device while the file syste...

CVE-2023-53285

In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in getmaxinlinexattrvaluesize Normally the extended attributes in the inode body would have been checked when the inode is first opened, but if someone is writing to the block device while the file syste...

CVE-2023-53276 ubifs: Free memory for tmpfile name

In the Linux kernel, the following vulnerability has been resolved: ubifs: Free memory for tmpfile name When opening a ubifs tmpfile on an encrypted directory, function fscryptsetupfilename allocates memory for the name that is to be stored in the directory entry, but after the name has been copi...

CVE-2023-53276 ubifs: Free memory for tmpfile name

In the Linux kernel, the following vulnerability has been resolved: ubifs: Free memory for tmpfile name When opening a ubifs tmpfile on an encrypted directory, function fscryptsetupfilename allocates memory for the name that is to be stored in the directory entry, but after the name has been copi...

CVE-2023-53276

In the Linux kernel, the following vulnerability has been resolved: ubifs: Free memory for tmpfile name When opening a ubifs tmpfile on an encrypted directory, function fscryptsetupfilename allocates memory for the name that is to be stored in the directory entry, but after the name has been copi...

CVE-2023-53270 ext4: fix i_disksize exceeding i_size problem in paritally written case

In the Linux kernel, the following vulnerability has been resolved: ext4: fix idisksize exceeding isize problem in paritally written case It is possible for idisksize can exceed isize, triggering a warning. genericperformwrite copied = iovitercopyfromuseratomiclen // copied idisksize, newsize //...

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, which stems from the inode-iop null pointer not being handled correctly in the ntfslookup function, which could result in the...

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 not properly initializing the old.inode quota in the ext4rename function, which could lead to memory...

CVE-2023-53294: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode-iop in ntfslookup Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size 1024 and media sector size 512 ntfs3: loop0: Mark volume as dirty due to NTFS errors general...

DEBIAN-CVE-2022-50313

In the Linux kernel, the following vulnerability has been resolved: erofs: fix order = MAXORDER warning due to crafted negative isize As syzbot reported 1, the root cause is that isize field is a signed type, and negative isize is also less than EROFSBLKSIZ. As a consequence, it's handled as fast...

DEBIAN-CVE-2022-50277

In the Linux kernel, the following vulnerability has been resolved: ext4: don't allow journal inode to have encrypt flag Mounting a filesystem whose journal inode has the encrypt flag causes a NULL dereference in fscryptlimitioblocks when the 'inlinecrypt' mount option is used. The problem is tha...

CVE-2022-50277

In the Linux kernel, the following vulnerability has been resolved: ext4: don't allow journal inode to have encrypt flag Mounting a filesystem whose journal inode has the encrypt flag causes a NULL dereference in fscryptlimitioblocks when the 'inlinecrypt' mount option is used. The problem is tha...