PT-2026-98496

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak occurs in the SMB client when the cifs sb tlink function fails. This issue specifically affects configurations using the -o multiuser option. In these scenarios, t...

PT-2026-98559

In the Linux kernel, the following vulnerability has been resolved: io uring/rw: end write accounting from -ki complete Commit b000145e9907 moved both the fsnotify calls and the write accounting out of the kiocb completion handler and into the io req rw complete task work. However, only the...

CVE-2026-97927

In the Linux kernel, the following vulnerability has been resolved: ufs: create the root dentry after loading cylinder metadata ufsfillsuper installed sb-sroot before it loaded the cylinder group structures for a writable mount: sb-sroot = dmakerootinode; ... if !sbrdonlysb if...

PT-2026-97956

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A circular lock dependency exists in the ext4 ext migrate function. This occurs between s writepages rwsem and sb internal used for freeze protection, which can lead to a deadlock. The...

KLA91299 SB vulnerabilities in Apache Tomcat

Security bypass vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to bypass security restrictions. Below is a complete list of vulnerabilities: 1. Security vulnerability can be exploited to bypass security restrictions. 2. Security vulnerability in...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/sysv: Null check to prevent the null-ptr-deref bug...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qedi: Fixed a possible memory leak in qediallocandinitsb. The hook “qediops-common-sbinit = qedsbinit” does not release the DMA-mapped memory sbvirt when it fails. Added dmafreecoherent to release this memory. This is th...

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 found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qedf: Fixed a possible memory leak in qedfallocandinitsb. The hook “qedops-common-sbinit = qedsbinit” does not release the DMA-mapped memory sbvirt when it fails. Added dmafreecoherent to release this memory. This is the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Squashfs: check the return result of sbminblocksize Syzkaller reports a bug named “UBSAN: shift-out-of-bounds in squashfsbioread”. Syzkaller forks multiple processes. After mounting the Squashfs filesystem, it issues an...

AZL-95513 CVE-2026-68448 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: ovl: check access to copyfilerange source with src mounter creds Commit 5dae222a5ff0c "vfs: allow copyfilerange to copy across devices" allowed filesystems that implement the copyfilerange fop to decide if they want to access...

CVE-2026-68448

In the Linux kernel, the following vulnerability has been resolved: ovl: check access to copyfilerange source with src mounter creds Commit 5dae222a5ff0c "vfs: allow copyfilerange to copy across devices" allowed filesystems that implement the copyfilerange fop to decide if they want to access...

CVE-2026-68448

In the Linux kernel, the following vulnerability has been resolved: ovl: check access to copyfilerange source with src mounter creds Commit 5dae222a5ff0c "vfs: allow copyfilerange to copy across devices" allowed filesystems that implement the copyfilerange fop to decide if they want to access...

CVE-2026-68448: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ovl: check access to copyfilerange source with src mounter creds Commit 5dae222a5ff0c "vfs: allow copyfilerange to copy across devices" allowed filesystems that implement the copyfilerange fop to decide if they want to access...

PT-2026-70964

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the overlayfs implementation of the copy file range function. When performing a cross-sb cross-superblock copy between two different overlayfs filesystems, the operati...

Linux Distros Unpatched Vulnerability : CVE-2026-68448

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ovl: check access to copyfilerange source with src mounter creds Commit 5dae222a5ff0c vfs: allow copyfilerange to copy across devices allowed filesystems that...

EUVD-2026-55527

In the Linux kernel, the following vulnerability has been resolved: phonet: pep: fix use-after-free in pepgetsb pepgetsb doesn't consider that pskbmaypull might have relocated the skb data, and continue to access the older pointer, causing UAF. Reproduced under KASAN: BUG: KASAN:...

CVE-2026-68144

The CVE-2026-68144 issue is in the Linux kernel Phonet subsystem (pep_get_sb). The root cause is use-after-free caused when pep_get_sb() doesn’t account for skb data relocation by pskb_may_pull(), leading to a stale pointer dereference. Reproductions via KASAN show slab-use-after-free in pep_get_...

The vulnerability of the nilfs_valid_sb() function in the fs/nilfs2/the_nilfs.c file of the NILFS2 file system in the Linux operating system allows a attacker to access protected information or cause service failure.

The vulnerability of the nilfsvalidsb function in the fs/nilfs2/thenilfs.c file of the NILFS2 file system in the Linux operating system is related to the improper disabling or release of resources. Exploiting this vulnerability can allow an attacker to access protected information or cause servic...

SUSE CVE-2026-53303

In the Linux kernel, the following vulnerability has been resolved: f2fs: protect extensionlist reading with sblock in f2fssbishow In f2fssbishow, the extensionlist, extensioncount and hotextcount are read without holding sbi-sblock. If a concurrent sysfs store modifies the extension list via...