23845 matches found
Astra Linux – Vulnerability in Linux, Linux 5.10
In the Linux kernel, the following vulnerabilities have been resolved: f2fs: We can avoid a panic if the extenttree is not created. This patch prevents the following panics: pc: lookupextenttree+0xd8/0x760 lr: f2fsdowritedatapage+0x104/0x87c sp: ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28:...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: virtiopmem: Added the missing REQOPWRITE for flushing bio. When performing mkfs.xfs on a pmem device, the following warning was encountered: ------------ Cut here ------------ Warning: CPU: 2, PID: 384; at block/blk-core.c:751:...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerabilities have been resolved: btrfs: The BUGON functions in addnewfreespace have been removed. In addnewfreespace, there were these BUGON functions that were used to handle any failures in adding free space to the in-memory free space cache. Such failures...
Astra Linux – Vulnerability in Linux 5.10, Linux
In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed the issue of clearing dirty inodes in f2fsevictinode. As reported by Yanming in Bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215904 The kernel message is as follows: Kernel BUG at fs/f2fs/inode.c: 825! Call...
Astra Linux – Vulnerability in Linux, Linux 5.10
A data leak flaw was discovered in the way of the XFSIOCALLOCSP IOCTL in the XFS filesystem, which allows for an increase in file sizes when the size is unaligned. A local attacker could exploit this flaw to leak data from the XFS filesystem that would otherwise be inaccessible to them...
Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15
A flaw was discovered in the exFAT driver of the Linux kernel. The vulnerability resides in the implementation of the file name reconstruction function, which is responsible for reading file name entries from a directory index and merging file name parts belonging to one file into a single long...
Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: ocfs2: Fixed data corruption after a failed write operation. When buffering a write attempt fails and data cannot be copied into the underlying page cache, the ocfs2writeendnolock function simply zeroes out and dirtyens the page...
Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-5.10
In the Linux kernel, the following vulnerability has been resolved: ext4: Added bounds checking in getmaxinlinexattrvaluesize. Normally, extended attributes within the inode body would be checked when the inode was first opened. However, if someone writes to the block device while the file system...
Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: ext4: refuses to create an EA block when umounted. The EA block expansion needs to access sroot, but sroot is already set to NULL when umount is triggered. This request is refused to avoid panic conditions...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerabilities have been resolved: vfat: fixed missing checks for the return value of sbminblocksize When emulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, but without a file system format, a kernel panic was...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: ksmbd: Use the volume UUID in FSOBJECTIDINFORMATION. Use sb-suuid as the primary identifier for volumes. For file systems that do not provide a UUID, fallback to stfs.ffsid, which is obtained from vfsstatfs...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: netfs: Fixed a kernel bug in netfslimititer, specifically for ITERKVEC iterators. When a process crashes and the kernel writes a core dump to a 9P filesystem, kernelwrite creates an ITERKVEC iterator. This iterator calls...
Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: f2fs: A fix was made to avoid a use-after-free condition related to cached IPU bio. The xfstest generic/019 report a bug: Kernel BUG: At mm/filemap.c:1619! RIP: 0010:folioendwriteback+0x8a/0x90 Call Trace:...
Astra Linux – Vulnerability in Linux, Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: usb: ffs: Fix use-after-free for epfile Consider a case where ffsfuncepsdisable is called from ffsfuncdisable as part of the composition switch. At the same time, ffsepfilerelease is called from the user space. ffsepfilerelease...
Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15
In the Linux kernel, the following vulnerability has been resolved: nilfs2: Fixed an underflow in calculations for the second superblock position. The macro NILFSSB2OFFSETBYTES calculates the position of the second superblock. This calculation results in an underflow when the devicesize argument ...
Astra Linux – Vulnerability in docker.io
In Docker versions prior to 9.03.15 and 20.10.3, there is a vulnerability related to the --userns-remap option. This option allows access to the remapped root directory, enabling privilege escalation to the actual root directory. When using --userns-remap, if the root user in the remapped namespa...
Astra Linux – Vulnerability in f2fs-tools
There is an exploitable information disclosure vulnerability in the getdnodeofdata functionality of the F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can lead to information disclosure. An attacker can provide a malicious file that triggers this vulnerability...
Astra Linux – Vulnerability in Linux 5.10, Linux
In the Linux kernel, the following vulnerability has been resolved: gfs2: Check sbbsizeshift after reading the superblock. Fuzzers often modify sbbsizeshift, but in reality it’s very unlikely that this field would be corrupted on its own. Nevertheless, it should still be checked to avoid potentia...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerabilities have been resolved: erofs: Avoid infinite loops caused by corrupted subpage compact indexes. Robert reported an infinite loop observed in two crafted images. The root cause is that clusterofs can be larger than lclustersize for !NONHEAD lclusters...