Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: prevented a kernel bug in submitbhwbc A bug has been fixed where nilfsgetblock returns a successful status when searching for and inserting the specified block both times fail inconsistently. If this inconsistent behavior...

Astra Linux - уязвимость в linux, linux-5.15, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: nilfs2: A use-after-free bug in nilfsroot has been fixed in nilfsevictinode. During the unmount process of nilfs2, nothing holds the nilfsroot structure after nilfs2 detaches its writer in nilfsdetachlogwriter. However, since...

Astra Linux - уязвимость в linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixed a kernel-infoleak issue in nilfsioctlwrapcopy. The ioctl helper function nilfsioctlwrapcopy exchanges a metadata array to/from user space. It may copy uninitialized buffer regions to user space memory for read-on...

Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fixed the use-after-free bug of nswriter when remounting the filesystem. If a nilfs2 filesystem is downgraded to read-only due to metadata corruption on the disk, and it is remounted with read/write access, or if an...

Astra Linux - уязвимость в linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential UAF of struct nilfsscinfo in nilfssegctorthread The finalization of nilfssegctorthread can race with nilfssegctorkillthread which terminates that thread, potentially causing a use-after-free BUG as KASAN...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

A flaw in the use of free after the NILFS file system in the Linux kernel was discovered. This flaw causes the function security inodealloc to fail, leading to a call to the nilfsmdtdestroy function. A local user could exploit this flaw to crash the system or potentially escalate their privileges...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fixed a deadlock in nilfscountfreeblocks A semaphore deadlock can occur if nilfsgetblock detects metadata corruption while locating data blocks, and a superblock writeback occurs at the same time: task 1 task 2 ------...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

A vulnerability has been discovered in the Linux kernel. It has been classified as problematic. The affected function is nilfsnew inode in the file fs/nilfs2/inode.c of the BPF component. This vulnerability allows for manipulation after the memory allocation function free is called. The attack ca...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfsmdtdestroy In allocinode, inodeinitalways could return -ENOMEM if securityinodealloc fails, which causes inode-iprivate uninitialized. Then nilfsismetadatafileinode returns true and nilfsfreeinode...

Astra Linux - уязвимость в linux, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixed state management in the error path of the log writing function. After the commit a694291a6211 “nilfs2: separate the wait function from nilfssegctorwrite” was applied, the log writing function...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: A potential out-of-bounds memory access occurred in nilfsfindentry. Syzbot reported that when searching records in a directory where the isize of an inode is corrupted and has a large value, memory access outside the...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Handled errors that nilfspreparechunk may return. The patch series “nilfs2: fix issues with rename operations” addresses several issues. It fixes BUGON check failures reported by syzbot during rename operations, as wel...

Astra Linux - уязвимость в linux-5.15, linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fixed a general protection fault in nilfsbtreeinsert If nilfs2 reads a corrupted disk image and attempts to read a b-tree node by calling nilfsbtreegetblock against an invalid virtual block address, it returns -ENOENT...

Astra Linux - уязвимость в linux, linux-5.15, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: nilfs2: do not write dirty data after degenerating to read-only According to syzbot's report, markbufferdirty called from nilfssegctordoconstruct outputs a warning with some patterns after nilfs2 detects metadata corruption and...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixed the misjudgment in nilfsemptydir and the long loop that occurs due to I/O errors. The error handling in nilfsemptydir when a directory’s folio/page read fails is incorrect. In the old ext2 implementation, this...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

A vulnerability, classified as problematic, has been identified in the Linux kernel. This issue affects the function nilfsattachlogwriter in the file fs/nilfs2/segment.c of the BPF component. The manipulation leading to this issue results in a memory leak. The attack can be initiated remotely. It...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix data corruption in dsync block recovery for small block sizes The helper function nilfsrecoverycopyblock of nilfsrecoverydsyncblocks, which recovers data from logs created by data sync writes during a mount after an...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux-6.1, linux

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Fix potential null-ptr-deref in nilfsbtreeinsert The patch series “nilfs2: Fix potential issues with empty b-tree nodes” addresses three potential issues with empty b-tree nodes that can occur with corrupted filesystem...

Unity Linux 20.1060a Security Update: kernel (UTSA-2026-014358)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014358 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix nilfsemptydir misjudgment and long loop on I/O errors The error handling in...

SUSE CVE-2026-31577

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix NULL iassocinode dereference in nilfsmdtsavetoshadowmap The DAT inode's btree node cache iassocinode is initialized lazily during btree operations. However, nilfsmdtsavetoshadowmap assumes iassocinode is already...