CVE-2026-31702

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix use-after-free of sbi in f2fscompresswriteendio In f2fscompresswriteendio, decpagecountsbi, type can bring the F2FSWBCPDATA counter to zero, unblocking f2fswaitonallpages in f2fsputsuper on a concurrent unmount CPU. The...

RHSA-2026:11503 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:11655 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: krb5: krb5-devel-1.22.2-7.hum1 aarch64, x8664 krb5-libs-1.22.2-7.hum1 aarch64, x8664 krb5-pkinit-1.22.2-7.hum1 aarch64, x8664 krb5-server-1.22.2-7.hum1 aarch64, x8664 krb5-server-ldap-1.22.2-7.hu...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: java-25-openjdk-portable: java-25-openjdk-portable-25.0.3.0.9-1.hum1 aarch64, x8664 java-25-openjdk-portable-devel-25.0.3.0.9-1.hum1 aarch64, x8664...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: java-21-openjdk: java-21-openjdk-21.0.11.0.10-1.hum1 aarch64, x8664 java-21-openjdk-demo-21.0.11.0.10-1.hum1 aarch64, x8664 java-21-openjdk-demo-fastdebug-21.0.11.0.10-1.hum1 aarch64, x8664...

Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: java-21-openjdk-portable: java-21-openjdk-portable-21.0.11.0.10-2.hum1 aarch64, x8664 java-21-openjdk-portable-devel-21.0.11.0.10-2.hum1 aarch64, x8664...

RHSA-2026:11015 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:11004 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: ruff: python3-ruff-0.15.11-1.hum1 noarch ruff-0.15.11-1.hum1 aarch64, x8664 ruff-0.15.11-1.hum1.src src...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: sed: sed-4.10-1.hum1 aarch64, x8664 sed-4.10-1.hum1.src src...

A week in security (April 20 – April 26)

Last week on Malwarebytes Labs: Medical data of 500,000 UK volunteers listed for sale on Alibaba How cyberattacks on companies affect everyone Apple fixes iOS bug that kept deleted notifications, including chat previews Roblox clamps down on chats and age checks as legal pressure builds Malicious...

RHSA-2026:8749 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:8466 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:7473 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:7369 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:7065 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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CVE-2026-31666 btrfs: fix incorrect return value after changing leaf in lookup_extent_data_ref()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix incorrect return value after changing leaf in lookupextentdataref After commit 1618aa3c2e01 "btrfs: simplify return variables in lookupextentdataref", the err and ret variables were merged into a single ret variable...

RHSA-2026:7578 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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Important: Red Hat Security Advisory: OpenJDK 21.0.11 Security Update for Portable Linux Builds

An update is now available for OpenJDK. 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 vulnerability from the CVE links in the References...