CVE-2023-52779

In the Linux kernel, the following vulnerability has been resolved: fs: Pass ATGETATTRNOSEC flag to getattr interface function When vfsgetattrnosec calls a filesystem's getattr interface function then the 'nosec' should propagate into this function so that vfsgetattrnosec can again be called from...

DEBIAN-CVE-2023-52760

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix slab-use-after-free in gfs2qddealloc In gfs2putsuper, whether withdrawn or not, the quota should be cleaned up by gfs2quotacleanup. Otherwise, struct gfs2sbd will be freed before gfs2qddealloc rcu callback has run for a...

DEBIAN-CVE-2023-52741

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix use-after-free in rdata-readintopages When the network status is unstable, use-after-free may occur when read data from the server. BUG: KASAN: use-after-free in readpagesfillpages+0x14c/0x7e0 Call Trace:...

CVE-2023-52705

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFSSB2OFFSETBYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when...

UBUNTU-CVE-2023-52770

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

UBUNTU-CVE-2023-52803

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix RPC client cleaned up the freed pipefs dentries RPC client pipefs dentries cleanup is in separated rpcremovepipedir workqueue,which takes care about pipefs superblock locking. In some special scenarios, when kernel...

UBUNTU-CVE-2023-52752

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free bug in cifsdebugdataprocshow Skip SMB sessions that are being teared down e.g. @ses-sesstatus == SESEXITING in cifsdebugdataprocshow to avoid use-after-free in @ses. This fixes the following GPF wh...

UBUNTU-CVE-2023-52810

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Add check for negative dbl2nbperpage l2nbperpage is log2number of blks per page, and the minimum legal value should be 0, not negative. In the case of l2nbperpage being negative, an error will occur when subsequently used...

UBUNTU-CVE-2023-52705

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFSSB2OFFSETBYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when...

CVE-2023-52848 f2fs: fix to drop meta_inode's page cache in f2fs_put_super()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop metainode's page cache in f2fsputsuper syzbot reports a kernel bug as below: F2FS-fs loop1: detect filesystem reference count leak during umount, type: 10, count: 1 kernel BUG at fs/f2fs/super.c:1639! CPU: 0 PID...

CVE-2023-52848 f2fs: fix to drop meta_inode's page cache in f2fs_put_super()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop metainode's page cache in f2fsputsuper syzbot reports a kernel bug as below: F2FS-fs loop1: detect filesystem reference count leak during umount, type: 10, count: 1 kernel BUG at fs/f2fs/super.c:1639! CPU: 0 PID...

CVE-2023-52848

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop metainode's page cache in f2fsputsuper syzbot reports a kernel bug as below: F2FS-fs loop1: detect filesystem reference count leak during umount, type: 10, count: 1 kernel BUG at fs/f2fs/super.c:1639! CPU: 0 PID...

CVE-2023-52779

In the Linux kernel, the following vulnerability has been resolved: fs: Pass ATGETATTRNOSEC flag to getattr interface function When vfsgetattrnosec calls a filesystem's getattr interface function then the 'nosec' should propagate into this function so that vfsgetattrnosec can again be called from...

CVE-2023-52779 fs: Pass AT_GETATTR_NOSEC flag to getattr interface function

In the Linux kernel, the following vulnerability has been resolved: fs: Pass ATGETATTRNOSEC flag to getattr interface function When vfsgetattrnosec calls a filesystem's getattr interface function then the 'nosec' should propagate into this function so that vfsgetattrnosec can again be called from...

CVE-2023-52779

CVE-2023-52779 describes a Linux kernel issue where vfs_getattr_nosec() could end up invoking vfs_getattr() in certain filesystems (notably overlayfs and ecryptfs), which could lead to a NULL pointer dereference due to security_inode_getattr() on a process with no current->fs. The patch introd...

CVE-2023-52779 fs: Pass AT_GETATTR_NOSEC flag to getattr interface function

In the Linux kernel, the following vulnerability has been resolved: fs: Pass ATGETATTRNOSEC flag to getattr interface function When vfsgetattrnosec calls a filesystem's getattr interface function then the 'nosec' should propagate into this function so that vfsgetattrnosec can again be called from...

CVE-2023-52705 nilfs2: fix underflow in second superblock position calculations

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFSSB2OFFSETBYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when...

CVE-2023-52705 nilfs2: fix underflow in second superblock position calculations

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix underflow in second superblock position calculations Macro NILFSSB2OFFSETBYTES, which computes the position of the second superblock, underflows when the argument device size is less than 4096 bytes. Therefore, when...

CVE-2023-52705

CVE-2023-52705 is a kernel vulnerability affecting the nilfs2 filesystem code in Linux. The issue is an underflow/incorrect boundary calculation in NILFS_SB2_OFFSET_BYTES that computes the position of the second superblock, which can underflow when the device size is smaller than 4096 bytes. This...

DEBIAN-CVE-2021-47406

In the Linux kernel, the following vulnerability has been resolved: ext4: add error checking to ext4extreplaysetiblocks If the call to ext4mapblocks fails due to an corrupted file system, ext4extreplaysetiblocks can get stuck in an infinite loop. This could be reproduced by running generic/526 wi...