CVE-2026-93353 copyparty SFTP Volume Restriction Bypass via mkdir/rmdir/chattr Handlers

copyparty contains a volume restriction bypass vulnerability in its SFTP front end that allows authenticated SFTP users to create, remove, and truncate arbitrary paths outside permitted volume boundaries by exploiting three handlers that bypass the xvol volflag enforcement. The mkdir, rmdir, and...

CVE-2022-3328

CVE-2022-3328 CVE-2022-3328 と CVE-2022-41974 および CVE-2022-41973 出典: https://www.qualys.com/2022/11/30/cve-2022-3328/advisory-snap.txt https://blog.qualys.com/vulnerabilities-threat-research/2022/11/30/race-condition-in-snap-confines-mustmkdirandopenwithperms-cve-2022-3328...

CVE-2026-93987: External Control of File Name or Path

rclone versions 1.56.0 through 1.75.0 contain a path traversal vulnerability in the rclone serve docker volume plugin. newVolume in cmd/serve/docker/volume.go computes a volume's mountpoint as filepath.Joindrv.root, name from the attacker-supplied name field of a Docker VolumeDriver.Create reques...

EUVD-2026-81011

Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root...

GHSA-89M4-43J5-VHHX Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Summary LocalFolderExtractor validates only the final canonical file path before extraction. However, makeFile creates intermediate directories one path segment at a time without checking whether each created directory remains inside the destination folder. A malicious RAR entry can make the fina...

CVE-2026-86071

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-86071 Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

CVE-2026-86071 Junrar: LocalFolderExtractor mkdir escape allows directory creation outside extraction root

Junrar is an open source Java RAR archive library. Prior to version 7.6.1, LocalFolderExtractor in src/main/java/com/github/junrar/LocalFolderExtractor.java can create directories outside the intended extraction root when processing a crafted archive entry. LocalFolderExtractor.createFile validat...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ovl: fixed the warning in ovlcreatereal Syzbot triggered the following warning in ovlworkdircreate - ovlcreatereal: if !err && WARNON!newdentry-d inode The reason is that the cgroup2 filesystem returns from mkdir without...

UBUNTU-CVE-2026-74342

In the Linux kernel, the following vulnerability has been resolved: kernfs: link kn to its parent before the LSM init hook After commit 12e9e3cd03b5 "simpexattr: use per-sb cache", kernfsxattrset and kernfsxattrget compute the cache via kernfsrootkn before any other check. kernfsrootkn walks...

PT-2026-72778

In the Linux kernel, the following vulnerability has been resolved: kernfs: link kn to its parent before the LSM init hook After commit 12e9e3cd03b5 "simpe xattr: use per-sb cache", kernfs xattr set and kernfs xattr get compute the cache via kernfs rootkn before any other check. kernfs rootkn wal...

CVE-2026-64356 xfs: fix memory leak in xfs_dqinode_metadir_create()

In the Linux kernel, the following vulnerability has been resolved: xfs: fix memory leak in xfsdqinodemetadircreate If xfsmetadircreate fails in xfsdqinodemetadircreate, the current code returns directly, leaking the allocated update and transaction state. If the subsequent commit fails, the...

SUSE CVE-2026-64040

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix error return when vfsmkdir fails When vfsmkdir fails, the error code is not extracted from the returned error pointer. This causes mkdirerror to be reached with ret=0, which leads to returning ERRPTR0 NULL instead...

CVE-2026-64040

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix error return when vfsmkdir fails When vfsmkdir fails, the error code is not extracted from the returned error pointer. This causes mkdirerror to be reached with ret=0, which leads to returning ERRPTR0 NULL instead...

CVE-2026-64040

CVE-2026-64040 affects the Linux kernel’s cachefiles path. The root cause is that when vfs_mkdir() fails, the error code was not extracted from the error pointer, causing mkdir_error to be reached with ret=0 and returning ERR_PTR(0) (NULL) instead of a proper error pointer. The public description...

EUVD-2026-45613

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix error return when vfsmkdir fails When vfsmkdir fails, the error code is not extracted from the returned error pointer. This causes mkdirerror to be reached with ret=0, which leads to returning ERRPTR0 NULL instead...

CVE-2026-64040 cachefiles: Fix error return when vfs_mkdir() fails

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix error return when vfsmkdir fails When vfsmkdir fails, the error code is not extracted from the returned error pointer. This causes mkdirerror to be reached with ret=0, which leads to returning ERRPTR0 NULL instead...

GHSA-MJ6P-44CH-CQ69 mkdir: -m exposes directory with umask perms before chmod (race window)

The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions typically 0755 before subsequently changing them to the requested mode via a separate chmod system call. In multi-user environments, this introduces ...

EUVD-2026-24988

mkdir: -m exposes directory with umask perms before chmod race window...

CVE-2026-48983: Time-of-check Time-of-use (TOCTOU) Race Condition

pamusb provides hardware authentication for Linux using ordinary removable media. In versions prior to 0.9.2, a symlink race condition exists in per-device and per-user pad directory creation. pamusb uses a check-then-act pattern: it calls lstat to test for existence and then calls mkdir separate...