CVE-2026-72458

A flaw was found in the Linux kernel's Apparmor security module. This vulnerability occurs in the unpackpdb function, where it does not correctly handle a null pointer if a preceding operation, unpackdfa, fails. This oversight can lead to a NULL pointer dereference, which typically results in a...

CVE-2026-72373

A flaw was found in the AFS Andrew File System component of the Linux kernel. A missing NULL pointer check in the afsbreaksomecallbacks function could allow a local attacker to trigger a kernel panic, leading to a denial of service. This occurs when the afslookupvolumercu function returns a NULL...

CVE-2026-72490

A flaw was found in the Linux kernel's rtl8723bs Wi-Fi driver. An incorrect null-pointer guard in the rtwaesdecrypt function could lead to the system misinterpreting memory addresses. This issue may result in a system crash, causing a Denial of Service DoS. Mitigation Mitigation for this issue is...

Important: Red Hat Security Advisory: 389-ds:1.4 security update

An update for the 389-ds:1.4 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser

A flaw was found in 389 Directory Server. The dereference control plugin does not check for allocation failure before using a BER structure, allowing an unauthenticated remote attacker to crash the LDAP server when the system is under memory pressure...

openssl: NULL pointer dereference in QUIC server initial packet handling

A flaw was found in the OpenSSL QUIC Quick UDP Internet Connections server. A remote attacker could send a specially crafted QUIC initial packet with an invalid token. If the server's address validation is explicitly disabled, this could lead to a NULL pointer dereference, causing the server...

openssl: NULL Pointer Dereference in CRMF EncryptedValue Decryption

A flaw was found in OpenSSL. An attacker controlling a Certificate Management Protocol CMP server, or acting as a man-in-the-middle, could craft a malicious CMP response. This response, containing a Certificate Request Message Format CRMF CertRepMessage with a specific malformed EncryptedValue...

CVE-2026-58561

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58560

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser

A flaw was found in 389 Directory Server. The dereference control plugin does not check for allocation failure before using a BER structure, allowing an unauthenticated remote attacker to crash the LDAP server when the system is under memory pressure...

K000162949: Linux kernel vulnerabilities CVE-2026-53383, CVE-2026-53390

Security Advisory Description CVE-2026-53383 In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject non-VALID session in compound request branch smb2checkusersession takes a shortcut for any operation that is not the first in a COMPOUND request: it reuses work-sess the...

CVE-2026-58561

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58561

CVE-2026-58561 is a null pointer dereference in the image codec module that can impact availability. The CVSS 3.1 vector (LOCAL, LOW complexity, NO user interaction, NONE privileges, UNCHANGED scope) yields a MEDIUM base score (4.0) with availability impact set to LOW; exploitation appears to req...

EUVD-2026-60069

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58561

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58561

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

EUVD-2026-60068

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58560

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58560

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-58560

Null pointer dereference issue in the image codec module. Impact: Successful exploitation of this vulnerability may affect availability...