CVE-2026-85091 zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate

zlib versions 1.3.1.2 through 1.3.2 contain a heap buffer overflow vulnerability in the gzvacate function when processing non-blocking gzwrite operations with stale external buffer pointers. Attackers can trigger the overflow by calling gzprintf or gzvprintf after a write stall, causing an...

CVE-2026-85091 zlib 1.3.1.2 through 1.3.2 Heap Buffer Overflow via gz_vacate

zlib versions 1.3.1.2 through 1.3.2 contain a heap buffer overflow vulnerability in the gzvacate function when processing non-blocking gzwrite operations with stale external buffer pointers. Attackers can trigger the overflow by calling gzprintf or gzvprintf after a write stall, causing an...

PT-2026-84905

Name of the Vulnerable Software and Affected Versions zlib versions 1.3.1.2 through 1.3.2 Description A heap buffer overflow occurs in the gz vacate function during the processing of non-blocking gzwrite operations involving stale external buffer pointers. This issue is triggered when gzprintf or...

CVE-2026-80600 batman-adv: dat: acquire ARP hw source only after skb realloc

In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: acquire ARP hw source only after skb realloc The pskbmaypull called by batadvgetvid could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to avoid an...

CVE-2026-80532

A flaw was found in the XFS filesystem's online file system check fsck utility within the Linux kernel. The xrepiunlinkresolvebucket function, responsible for reconstructing unlinked inode lists, is vulnerable to an infinite loop. This can occur due to malformed nextunlinked pointers, potentially...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098855)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098855 advisory. In the Linux kernel, the following vulnerability has been resolved: rose: fix dangling neighbour pointers in rosertdevicedown There are two bugs in rosertdevicedown...

CVE-2026-16919

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to improper validation of network-supplied pointers...

CVE-2026-16919: Access of Resource Using Incompatible Type

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to improper validation of network-supplied pointers...

UBUNTU-CVE-2026-72023

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix SQB pointer leak on init failure otx2inithwresources initializes SQ aura and pool resources before several later setup steps. On failure, errfreesqptrs only frees SQB pages, leaving the per-SQ sqbptrs arrays...

EUVD-2026-58981

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix SQB pointer leak on init failure otx2inithwresources initializes SQ aura and pool resources before several later setup steps. On failure, errfreesqptrs only frees SQB pages, leaving the per-SQ sqbptrs arrays...

CVE-2026-74290: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsflow: Dont expose folded kernel pointers The flow classifier falls back to addrfold for fields that are missing from packet headers. In map mode, userspace controls mask, xor, rshift, addend and divisor, and can...

CVE-2026-68302

In the Linux kernel, the following vulnerability has been resolved: amt: re-read skb header pointers after every pull Several AMT receive and transmit paths cache a pointer into the skb head iphdr, ipv6hdr, ethhdr or the AMT message header and then call a helper that can reallocate that head befo...

CVE-2026-68372 usb: core: port: Deattach Type-C connector on component unbind

In the Linux kernel, the following vulnerability has been resolved: usb: core: port: Deattach Type-C connector on component unbind connectorunbind is the mirror of connectorbind, but it is missing the symmetric call to typecdeattach that connectorbind makes via: if portdev-child...

CVE-2026-68302

CVE-2026-68302 is a Linux kernel issue in the Adjacency Management Protocol (AMT) implementation. Several AMT receive/transmit paths cache skb header pointers (ip_hdr, ipv6_hdr, eth_hdr, or AMT header) and a later helper can reallocate the skb head, making cached pointers invalid (use-after-free)...

CVE-2026-68302 amt: re-read skb header pointers after every pull

In the Linux kernel, the following vulnerability has been resolved: amt: re-read skb header pointers after every pull Several AMT receive and transmit paths cache a pointer into the skb head iphdr, ipv6hdr, ethhdr or the AMT message header and then call a helper that can reallocate that head befo...

EUVD-2026-55403

In the Linux kernel, the following vulnerability has been resolved: amt: re-read skb header pointers after every pull Several AMT receive and transmit paths cache a pointer into the skb head iphdr, ipv6hdr, ethhdr or the AMT message header and then call a helper that can reallocate that head befo...

CVE-2026-68392: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix locking in unpairdevice/disconnectsync Dereferencing RCU-protected pointers outside critical sections is invalid and may lead to UAF. Take hdev-lock for hciconn lookup and hciabortconn. Don't use RCU to ensur...

PT-2026-69791

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth management component where RCU-protected pointers are dereferenced outside critical sections, which can lead to a Use-After-Free UAF condition. UAF occur...

PT-2026-69793

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth component where RCU-protected pointers are used outside of critical sections without a refcount, which may lead to a Use-After-Free UAF condition. UAF...

Safe ErrorRegistry APIs can cause undefined behavior

All published versions of dcrypt-api before 2.0.0 exposed safe ErrorRegistry operations that could trigger undefined behavior when the default std feature was enabled. Stored Box values were erased to raw pointers and later deallocated as Box. The geterror operation also performed an unchecked ca...