PT-2026-90441

In the Linux kernel, the following vulnerability has been resolved: media: cec: stm32: prevent out-of-bounds write on RX overflow stm32 rx done appends each received CEC byte to rx msg.msg using rx msg.len as the write index, incrementing it on every RXBR receive-byte-ready interrupt without...

PT-2026-90431

In the Linux kernel, the following vulnerability has been resolved: NFS/localio: fix ref leak on nfs uuid add file failure When nfs uuid add file races with nfs uuid put tearing down uuid-net, it returns -ENXIO without publishing nfl-nfs uuid via rcu assign pointer. nfs open local fh then enters...

PT-2026-90266

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauth gss: enforce krb5 token minimum length svcauth gss unwrap priv validates only an upper bound on the wire-supplied opaque length before handing the buffer to gss unwrap: if len xdr stream remainingxdr goto unwrap...

PT-2026-90469

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: report RCU-tasks quiescent states in shrink lruvec I am seeing some rcu tasks stalls in the Meta fleet during reclaim. INFO: rcu tasks detected stalls on tasks: 0000000088620d09: .. nvcsw: 6735/6735 holdout: 1 idle cpu...

PT-2026-90445

In the Linux kernel, the following vulnerability has been resolved: HID: sensor-hub: Fix out-of-bounds write in sensor hub get feature sensor hub get feature clamps its return value to the caller's buffer size, but the copy loop still copies field-report size / 8 bytes for each report value. A...

PT-2026-90061

In the Linux kernel, the following vulnerability has been resolved: w1: ds28e17: reject an oversize length on an I2C block read w1 f19 i2c master transfer is the master xfer for the DS28E17 1-Wire to I2C bridge. On an I2C M RECV LEN read, it takes the length from the device. The downstream slave...

PT-2026-90090

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: validate on-media seg num against the cache device size seg num is read from the crc32c-only superblock, so whoever supplies the cache device on a table load CAP SYS ADMIN controls it. It sizes cache-segments and is th...

PT-2026-90105

In the Linux kernel, the following vulnerability has been resolved: mfd: qnap-mcu: keep the reply buffer alive past a command timeout qnap mcu exec publishes an on-stack buffer to the receive path: unsigned char rxQNAP MCU RX BUFFER SIZE; ... reply-data = rx; reply-length = length; and qnap mcu...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107330)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107330 advisory. In the Linux kernel, the following vulnerability has been resolved: xenbus: Use kref to track req lifetime Marek reported seeing a NULL pointer fault in the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107291)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107291 advisory. In the Linux kernel, the following vulnerability has been resolved: block/ioctl: prefer different overflow check Running syzkaller with the newly reintroduced signed...

Oracle Linux 8 : ELSA-2026-66325-0: / kernel (ELSA-2026-663250)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-663250 advisory. - tipc: fix slab-use-after-free Read in tipcaeaddecryptdone Xin Long RHEL-228877 CVE-2026-63801 - tipc: clear sock-sk on the failed-insert path in...

Linux Distros Unpatched Vulnerability : CVE-2026-57229

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - suricata - None Ubuntu Linux - smtp: evasion due to incomplete state reset CVE-2026-57229 Note that Nessus relies on the presence of the package ...

PT-2026-90377

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent post-shutdown use-after-free in unlock filesystem Writing a filesystem path to /proc/fs/nfsd/unlock filesystem runs nfsd4 cancel copy by sb before nfsd mutex is held and before the handler confirms that nn-nfsd serv...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Local Privesc Description "Ubuntu specific issue in the overlayfs file system in the Linux kernel where it did not properly validate the application of file system capabilities with respect to user namespaces. A local attacker could use this to gain elevated...

DirtyPipe-Exploit

CSE 5380: Information Security Paper CVE-2022-0847 Dirty Pipe By Karan Vasudevamurthy UTA ID: 1002164438 What is CVE? Common Vulnerabilities and Exposures CVE is a list of publicly disclosed information security vulnerabilities and exposures. The MITRE corporation introduced CVE in 1999 to identi...

CVE-2014-0224

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CVE-2021-22555-Poc

Heap OVerflow CVE CVE-2021-22555 List of Bugs Heap Out-of-Bounds WriteThe core Bug Data Corruption The Immediate Effect Memory Leak / Information Disclosure Privilege Escalation The Final Goal 1. Install compilation tools do NOT run apt upgrade Download iso wget...

dirtypipe2

dirtypipe2 Linux Kernel 5.8 5.15.25 - Local Privilege Escalation DirtyPipe 2 Exploit Author: Antonius w1sdom github : https://github.com/bluedragonsecurity web : https://www.bluedragonsec.com tested on : linux kernel 5.13.0-21-generic compiled on lubuntu 20.04.5 linux lubuntu 20.04.2 - linux kern...

dirtypipe2

dirtypipe2 Linux Kernel 5.8 5.15.25 - Escalada de privilegios local DirtyPipe 2 Autor del exploit: Antonius w1sdom github : https://github.com/bluedragonsecurity web : https://www.bluedragonsec.com probado en : linux kernel 5.13.0-21-generic compilado en lubuntu 20.04.5 linux lubuntu 20.04.2 -...

libslub

libslub libslub is a python library to examine the SLUB managements structures and object allocations the Linux kernel heap implementation. It is currently designed for use with GDB but could easily be adapted to work with other debuggers. It helps understanding SLUB internals and developing Linu...