cryptography: PKCS#7 EnvelopedData decryption exposes a Bleichenbacher oracle through distinguishable errors and timing

Summarypkcs7decryptder, pkcs7decryptpem, and pkcs7decryptsmime reported theoutcome of decrypting a RecipientInfo's encryptedKey in severaldistinguishable ways, one of which disclosed the exact length recovered from theRSA operation. The same distinction was also observable by timing. Anapplicatio...

RHSA-2026:49671 Red Hat Security Advisory: libtiff security, bug fix, and enhancement update

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Moderate: Red Hat Security Advisory: systemd security, bug fix, and enhancement update

An update for systemd is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CVE-2026-64565 Input: ims-pcu - fix heap-buffer-overflow in ims_pcu_process_data()

In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu - fix heap-buffer-overflow in imspcuprocessdata The imspcuprocessdata processes incoming URB data byte by byte. However, it fails to check if the readpos index exceeds IMSPCUBUFSIZE. If a malicious USB device sends...

CVE-2026-64564

In the Linux kernel, the following vulnerability has been resolved: sctp: don't free the ASCONF's own transport in DEL-IP processing sctpprocessasconf caches the transport the ASCONF chunk is processed against in asconf-transport == chunk-transport, set once in sctprcv. For an ASCONF located...

ALSA-2026:50142 Important: sg3_utils security, bug fix, and enhancement update

The sg3utils packages provide command-line utilities for devices that use the Small Computer System Interface SCSI command sets. Security Fixes: sg3utils: sg3utils: arbitrary command execution via udev property injection in sginq --export CVE-2026-16313 Bug Fixes and Enhancements: sginq output...

ALSA-2026:50141 Important: sg3_utils security, bug fix, and enhancement update

The sg3utils packages provide command-line utilities for devices that use the Small Computer System Interface SCSI command sets. Security Fixes: sg3utils: sg3utils: arbitrary command execution via udev property injection in sginq --export CVE-2026-16313 Bug Fixes and Enhancements: sginq output...

PT-2026-67669

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Hide shadow VMCS right after VMCLEAR free nested frees the shadow VMCS while vmcs01 still points to it. But because it is asynchronous with respect to loaded vmcs clear, the vCPU might migrate before the pointer is...

glibc security fix update

2.28-251.0.4.38 - Forward port of Oracle patches Reviewed-by: Jose E. Marchesi Oracle history: May-26-2026 Cupertino Miranda - 2.28-251.0.4.37 - Forward port of Oracle patches Reviewed-by: David Faust May-7-2026 Cupertino Miranda - 2.28-251.0.4.34 - Forward port of Oracle patches Reviewed-by: Jos...

Important: ldns security update

The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to for instance create or sign packets. Security Fixes: ldns: ldns: Off-path poisoning attacks due to...

ALSA-2026:49851 Moderate: kernel-rt security, bug fix, and enhancement update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: ipc: limit nextid allocation to the valid ID range CVE-2026-52923 Bug Fixes and Enhancements: AlmaLinux8.10 - KVM: s390: Limit...

Important: kernel-livepatch-6.1.176-220.360

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action attrs CVE-2026-64531 In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK CVE-2026-64600...

CVE-2026-69245

Guzzle is an extensible PHP HTTP client. Prior to 7.15.2 and 8.0.1, SetCookie::matchesDomain gives every subdomain of a cookie Domain that cookie unless SetCookie::matchesDomain recognizes the Domain as an IP literal or a numeric host, and the decision comes from the domain's own text, so two...

EUVD-2026-52428

Ouroboros is a local-first runtime for AI coding agents that records their actions and applies user-defined policies to constrain behavior. Versions prior to 0.42.1 have an incomplete denylist. Several execution-routing keys of the same RCE class were omitted, so a malicious cloned repo can still...

CVE-2026-69153

CVE-2026-69153 (PostCSS) affects PostCSS prior to 8.5.19. If the option from is unset, an attacker can cause PreviousMap.loadFile() to read an unintended source-map file by supplying an absolute or directory-traversal sourceMappingURL, exposing the map’s sources and sourcesContent. The issue is f...

Moderate: Red Hat Security Advisory: p11-kit security update

An update for p11-kit is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

CVE-2026-69088

Grav CMS versions 2.0.7 through 2.0.10 fail to validate fully-qualified static method calls Class::method in blueprint dynamic-field directives because Blueprint::isSafeDynamicCall only applies its dangerous-callable denylist to strings that do not contain '::'. An account with only page-editing...

RLSA-2026:47178 Important: yelp security update

Yelp is the help browser for the GNOME desktop. It is designed to help you browse all the documentation on your system in one central tool, including traditional man pages, info pages and documentation written in DocBook. Security Fixes: yelp: yelp-xsl: Overly Permissive Content Security Policy i...

Virtuozzo Infrastructure 7.4 Hotfix 1 (7.4.0-75)

This update provides stability fixes. Vulnerability id: VSTOR-102068, VSTOR-102069, VSTOR-138302 Creating a VM in a server group could fail with "No valid host found" because a previously canceled or failed VM remained in the server group. Vulnerability id: VSTOR-120923 VPN could stop working whe...

Important: ldns security update

The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to for instance create or sign packets. Security Fixes: ldns: ldns: Off-path poisoning attacks due to...