firefox: thunderbird: Use-after-free in the SVG component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the SVG component...

firefox: thunderbird: Use-after-free in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: HTML Parser component...

firefox: thunderbird: Use-after-free in the Networking component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Networking component...

firefox: thunderbird: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

firefox: thunderbird: Use-after-free in the XML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the XML component...

firefox: thunderbird: Use-after-free in the DOM: Streams component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Streams component...

firefox: thunderbird: Use-after-free in the JavaScript Engine: JIT component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the JavaScript Engine: JIT component...

firefox: thunderbird: Use-after-free in the SVG component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the SVG component...

Security update for iperf

This update for iperf fixes the following issues: CVE-2026-71217: iperf3 server accepts unbounded peer-controlled JSON parameters enabling remote denial of service via resource exhaustion bsc1284405. CVE-2026-71218: unbounded peer-controlled allocation in JSONread allows unauthenticated remote...

SUSE-SU-2026:4678-1 Security update for iperf

This update for iperf fixes the following issues: - CVE-2026-71217: iperf3 server accepts unbounded peer-controlled JSON parameters enabling remote denial of service via resource exhaustion bsc1284405. - CVE-2026-71218: unbounded peer-controlled allocation in JSONread allows unauthenticated remot...

CVE-2026-101308

When an audio channel's buffer needs to be resized, the sound4 driver checks that the buffer is not memory-mapped and then drops the channel lock to allocate a new buffer. An mmap2 call on another thread can complete during this window, after which the resize path frees the now-mapped buffer...

EUVD-2026-101883

When an audio channel's buffer needs to be resized, the sound4 driver checks that the buffer is not memory-mapped and then drops the channel lock to allocate a new buffer. An mmap2 call on another thread can complete during this window, after which the resize path frees the now-mapped buffer...

CVE-2026-101308 TOCTOU race between sound(4) buffer resizing and mmap

When an audio channel's buffer needs to be resized, the sound4 driver checks that the buffer is not memory-mapped and then drops the channel lock to allocate a new buffer. An mmap2 call on another thread can complete during this window, after which the resize path frees the now-mapped buffer...

CVE-2026-101308

The sound(4) driver in FreeBSD contains a TOCTOU (Time-of-Check Time-of-Use) race condition during audio channel buffer resizing. The driver checks if a buffer is memory-mapped, drops the channel lock to allocate a new buffer, and then frees the old one. A concurrent mmap(2) call can complete dur...

PoC-CVE-2020-9715

CVE-2020-9715 EDR Validation PoC Use-after-free in Adobe Acrobat Reader DC's EScript.api ESObject cache. For authorized red team EDR testing only. Vulnerability Adobe Acrobat Reader DC = 2020.009.20063. The EScript engine caches data ESObjects with keys that preserve the original encoding ANSI or...

JPEG XL vs AVIF for web use-cases

JPEG XL has now landed in all major browsers, so I figured I'd take a closer look at what it's good/bad at compared to other formats. Conclusions I'll go into full detail, with examples and benchmarks, but for those of you who don't have the time, here are the headlines: For lossy photos on the...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 10. 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 t...

kernel: bridge: mcast: Fix a possible use-after-free when removing a bridge port

A flaw was found in the Linux kernel's bridge multicast functionality. Improper management of multicast contexts when a bridge port is removed can lead to a use-after-free vulnerability. This issue could allow a local attacker to cause a system crash, resulting in a denial of service...

kernel: net/iucv: fix use-after-free of a severed iucv_path

A flaw was found in the Linux kernel. This use-after-free vulnerability exists in the net/iucv component. When a peer severs a connection, message notifications that still reference the freed connection path remain in a queue. A subsequent attempt to process these stale notifications can lead to...

kernel: NFSD: Prevent client use-after-free during blocked-lock reaping

A flaw was found in the Linux kernel's Network File System Daemon NFSD. A use-after-free vulnerability can occur during the blocked-lock reaping process. This happens when a client's lock owner, without a proper reference to keep the client alive, leads to the client being prematurely freed. This...