CVE-2026-23019

CVE-2026-23019 describes a NULL dereference in the Linux kernel’s net: marvell: prestera code. The root cause is that prestera_devlink_alloc() calls devlink_priv() on the pointer returned by devlink_alloc() without verifying that the pointer is non-NULL; if allocation fails, this leads to a NULL ...

CVE-2026-23019

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

CVE-2026-23019 net: marvell: prestera: fix NULL dereference on devlink_alloc() failure

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

CVE-2026-23019 net: marvell: prestera: fix NULL dereference on devlink_alloc() failure

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

EUVD-2026-5075

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionally calls devlinkpriv on the returned pointer. This leads to a NULL...

CVE-2025-71184 btrfs: fix NULL dereference on root when tracing inode eviction

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix NULL dereference on root when tracing inode eviction When evicting an inode the first thing we do is to setup tracing for it, which implies fetching the root's id. But in btrfsevictinode the root might be NULL, as...

CVE-2025-71184

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix NULL dereference on root when tracing inode eviction When evicting an inode the first thing we do is to setup tracing for it, which implies fetching the root's id. But in btrfsevictinode the root might be NULL, as...

PT-2026-5542

In the Linux kernel, the following vulnerability has been resolved: drm/gud: fix NULL fb and crtc dereferences on USB disconnect On disconnect drm atomic helper disable all is called which sets both the fb and crtc for a plane to NULL before invoking a commit. This causes a kernel oops on every...

expat -- multiple vulnerabilities

expat team reports: Update contains 2 security fixes: CVE-2026-24515: NULL dereference in function XMLExternalEntityParserCreate CVE-2026-25210: missing check for integer overflow in function doContent...

EulerOS Virtualization 2.10.1 : libtiff (EulerOS-SA-2026-1129)

According to the versions of the libtiff package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A vulnerability was determined in LibTIFF up to 4.5.1. Affected by this issue is the function readSeparateStripsetoBuffer of the fi...

Linux Distros Unpatched Vulnerability : CVE-2026-23019

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: marvell: prestera: fix NULL dereference on devlinkalloc failure devlinkalloc may return NULL on allocation failure, but presteradevlinkalloc unconditionall...

Security update for openssl-1_0_0

This update for openssl-100 fixes the following issues: CVE-2025-68160: Heap out-of-bounds write in BIOflinebuffer on short writes bsc1256834. CVE-2025-69420: Missing ASN1TYPE validation in TSRESPverifyresponse function bsc1256837. CVE-2025-69421: NULL Pointer Dereference in PKCS12itemdecryptd2ie...

SUSE SLES16 Security Update : php8 (SUSE-SU-2026:20146-1)

The remote SUSE Linux SLES16 / SLESSAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:20146-1 advisory. Version update to 8.4.16: Security fixes: - CVE-2025-14177: getimagesize function may leak uninitialized heap memory into the APPn...

SUSE-SU-2026:0331-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-22795: Missing ASN1TYPE validation in PKCS12 parsing bsc1256839. - CVE-2025-69420: Missing ASN1TYPE validation in TSRESPverifyresponse function bsc1256837. - CVE-2025-69421: NULL Pointer Dereference in PKCS12itemdecryptd2iex functi...

openssl: OpenSSL: Arbitrary code execution or denial of service through crafted PKCS#12 file

A flaw was found in OpenSSL. When an application processes a maliciously crafted PKCS12 file, an attacker can exploit a stack buffer overflow or a NULL pointer dereference. This can lead to a denial of service DoS by crashing the application, and in some cases, may enable arbitrary code execution...

Security update for openssl-3

This update for openssl-3 fixes the following issues: CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing bsc1256830. CVE-2025-68160: Heap out-of-bounds write in BIOflinebuffer on short writes bsc1256834. CVE-2025-69418: Unauthenticated/unencrypted trailing bytes with low-level...

RLSA-2026:1412 Important: php:8.2 security update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fixes: php: pgsql extension does not check for errors during escaping CVE-2025-1735 php: NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix CVE-2025-6491 php: PHP Hostname Nul...

SUSE CVE-2026-22983

In the Linux kernel, the following vulnerability has been resolved: net: do not write to msggetinq in callee NULL pointer dereference fix. msggetinq is an input field from caller to callee. Don't set it in the callee, as the caller may not clear it on struct reuse. This is a kernel-internal varia...

Type Confusion

Overview Affected versions of this package are vulnerable to Type Confusion in the TSRESPverifyresponse function. An ASN1TYPE union member is accessed without first validating the type, causing an invalid or null pointer dereference when processing a malformed TimeStamp Response file. An attacker...

AZL-75278 CVE-2025-15468 affecting package openssl for versions less than 3.3.5-3

Issue summary: If an application using the SSLCIPHERfind function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Servic...