kanidmd_lib: Image upload validators run before authorization; PNG validator panics on malformed input

Summary The POST /v1/domain/image and POST /v1/oauth2/rsname/image handlers call validateimage on the uploaded body before the ACL check that restricts image upload to admins. Any bug in an image validator is therefore reachable by an unauthenticated remote client rather than being admin-gated. O...

webauthn-rs-core/webauthn-authenticator-rs: Origin validation mismatch possible when subdomains are allowed

Summary webauthn-rs-core Relying Partyrp and webauthn-authenticator-rs client checked that an Origin in CollectedClientDataorigin is valid for an RP IDrpid with str::endswithends-with, without checking for a dot . before the RP ID when allowing subdomainsregisterable-suffix. This check is flawed,...

GHSA-RWM7-X88C-3G2P Netty epoll transport denial of service via RST on half-closed TCP connection

Summary Netty's epoll transport fails to detect and close TCP connections that receive a RST after being half-closed, leading to stale channels that are never cleaned up and, in some code paths, a 100% CPU busy-loop in the event loop thread. Affected versions All versions of 4.2.x...

CVE-2026-43236

A flaw was found in the Linux kernel's drm/atmel-hlcdc component. An issue in the atmelhlcdcplaneatomicduplicatestate callback, which incorrectly duplicates the drmplanestate, can lead to a use-after-free vulnerability. This can be triggered when a device node is closed and re-opened while anothe...

EUVD-2026-28145

Script injection in UI in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML UXSS via a crafted HTML page. Chromium security severity: Low...

EUVD-2026-27939

Use after free in GPU in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: High...

CVE-2026-43185

A flaw was found in ksmbd within the Linux kernel. A remote attacker can exploit a signedness bug in the smbdirectpreparenegotiation function by sending a specially crafted preferredsendsize value during SMB direct negotiation. This manipulation leads to an incorrect size calculation, allowing a...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.40 bug fix and security update

Red Hat OpenShift Container Platform release 4.18.40 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

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: valkey: valkey-9.0.4-0.1.hum1 aarch64, x8664 valkey-compat-redis-9.0.4-0.1.hum1 noarch valkey-compat-redis-devel-9.0.4-0.1.hum1 noarch valkey-devel-9.0.4-0.1.hum1 aarch64, x8664...

CVE-2026-7999

Inappropriate implementation in V8 in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. Chromium security severity: Low...

CVE-2026-7956

Use after free in Navigation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-7957

Out of bounds write in Media in Google Chrome on Mac, iOS prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-7940

Use after free in V8 in Google Chrome prior to 148.0.7778.96 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-7923

Out of bounds write in Skia in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: High...

UBUNTU-CVE-2026-7949

Out of bounds read in Skia in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted Chrome Extension. Chromium security severity: Medium...

CVE-2026-7991

Use after free in UI in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-7977

Inappropriate implementation in Canvas in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to bypass same origin policy via a crafted HTML page. Chromium security severity: Medium...

CVE-2026-7933

Out of bounds read in WebCodecs in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to perform an out of bounds memory read via a crafted video file. Chromium security severity: Medium...

CVE-2026-43153

A flaw was found in the Linux kernel's XFS filesystem. The xfsattrleafhasname function has a problematic calling convention that can lead to incorrect buffer handling. This issue can result in the use of already released memory buffers, potentially causing memory corruption or system instability....

CVE-2026-43143

A flaw was found in the Linux kernel's multi-function device mfd core module. The mfdofnodelist lacked proper locking mechanisms, allowing for unsafe manipulation of the list. This concurrency issue could lead to system crashes, resulting in a Denial of Service DoS...