[SECURITY] Fedora 43 Update: kernel-7.0.4-100.fc43

The kernel meta package...

[SECURITY] [DSA 6256-1] php8.4 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6256-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff May 08, 2026 https://www.debian.org/security/faq -...

EUVD-2026-28753

In the Linux kernel, the following vulnerability has been resolved: iavf: fix PTP use-after-free during reset Commit 7c01dbfc8a1c5f "iavf: periodically cache PHC time" introduced a worker to cache PHC time, but failed to stop it during reset or disable. This creates a race condition where...

EUVD-2026-28616

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix thermal zone device registration error path If thermalzonedeviceregisterwithtrips fails after registering a thermal zone device, it needs to wait for the tz-removal completion like thermalzonedeviceunregister, ...

EUVD-2026-28565

In the Linux kernel, the following vulnerability has been resolved: rapidio: replace riofreenet with kfree in rioscanallocnet When idtab allocation fails, net is not registered with rioaddnet yet, so kfreenet is sufficient to release the memory. Set mport-net to NULL to avoid dangling pointer...

CVE-2026-43458

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

CVE-2026-43396

In the Linux kernel, the following vulnerability has been resolved: drm/xe/sync: Fix user fence leak on alloc failure When dmafencechainalloc fails, properly release the user fence reference to prevent a memory leak. cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0...

UBUNTU-CVE-2026-43437

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: fix use-after-free on linked stream runtime in sndpcmdrain In the drain loop, the local variable 'runtime' is reassigned to a linked stream's runtime runtime = s-runtime at line 2157. After releasing the stream lock at...

UBUNTU-CVE-2026-43358

In the Linux kernel, the following vulnerability has been resolved: btrfs: add missing RCU unlock in error path in tryreleasesubpageextentbuffer Call rcureadlock before exiting the loop in tryreleasesubpageextentbuffer because there is a rcureadunlock call past the loop. This has been detected by...

CVE-2026-43458

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

UBUNTU-CVE-2026-43447

In the Linux kernel, the following vulnerability has been resolved: iavf: fix PTP use-after-free during reset Commit 7c01dbfc8a1c5f "iavf: periodically cache PHC time" introduced a worker to cache PHC time, but failed to stop it during reset or disable. This creates a race condition where...

UBUNTU-CVE-2026-43396

In the Linux kernel, the following vulnerability has been resolved: drm/xe/sync: Fix user fence leak on alloc failure When dmafencechainalloc fails, properly release the user fence reference to prevent a memory leak. cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0...

CVE-2026-44498 ZEBRA: Block Validator Undercounts Coinbase and P2SH Sigops

ZEBRA is a Zcash node written entirely in Rust. Prior to version 4.4.0, Zebra's block validator undercounts transparent signature operations against the 20000-sigop block limit MAXBLOCKSIGOPS, allowing it to accept blocks that zcashd rejects with bad-blk-sigops. A miner who produces such a block...

CVE-2026-41583

ZEBRA: Consensus Divergence in Transparent Sighash Hash-Type Handling (CVE-2026-41583). Zebra, a Rust-based Zcash node, failed after a refactor to validate sighash hash-type limits for V5 (NU5) and V4 transactions. This could allow Zebra to accept/mined blocks that zcashd would reject, causing a ...

CVE-2026-41574

CVE-2026-41574 affects Nhost’s OAuth linking logic in the Go controller. The defect stems from trusting a provider’s EmailVerified flag when linking an incoming OAuth identity to an existing account. Several providers (Discord, Bitbucket, AzureAD, EntraID) either do not populate or misreport emai...

EUVD-2026-28649

PHPUnit is a testing framework for PHP. In versions 12.5.21 and 13.1.5, PHPUnit forwards PHP INI settings to child processes used for isolated/PHPT test execution as -d name=value command-line arguments without neutralizing INI metacharacters. Because PHP's INI parser interprets " as a string...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.12.89 bug fix and security update

Red Hat OpenShift Container Platform release 4.12.89 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 4.12. Red Hat Product Security has rated this update as having a...

CVE-2026-43473

CVE-2026-43473 affects the Linux kernel's mpi3mr SCSI driver. The vulnerability occurs when the driver cleans up resources and the reply/request queues are NULL due to memory being freed after a failed queue creation. The cleanup code may then dereference or mem-set freed memory, causing a system...

CVE-2026-43458 serial: caif: hold tty->link reference in ldisc_open and ser_release

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

CVE-2026-43458

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...