Director & Security Researcher @alleleintel.com Blog: https://blog.andersonc0d3.iohttps://bsky.app/profile/andersonc0d3.bsky.socialhttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mqfjp4eugc25perf/x86/amd/brs: Fix kernel address leakage https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=47915e855fb38b42133e31ba917d99565f862154 perf/x86/amd/lbr: Fix kernel address leakage https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2a892294b83f541115c94b0bb637f39bef18765711 Jul 2026 20:43 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mqfjp4eugc25https://bsky.app/profile/andersonc0d3.bsky.social/post/3mqaxxhxfp22hDebugging with CHERI CHERI is designed to improve the security of both existing and future software. https://freebsdfoundation.org/our-work/journal/browser-based-edition/improving-software-quality/debugging-with-cheri-2/10 Jul 2026 01:15 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mqaxxhxfp22hhttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mq3cxwhhh225FreeBSD has added the pdopenpid() system call. It is the FreeBSD equivalent of pidfd_open() on Linux. kern: add pdopenpid(2) https://github.com/freebsd/freebsd-src/commit/5c32aa785184bb1e646b0b4c73d3c5fd9a6b8951 pdfork.2: document pdopenpid(2) https://github.com/freebsd/freebsd-src/commit/3e8b68c26e2b108dac96517ef8fd26fe7dce5bcd sys: add pdopenpid(2) reviews.freebsd.org/D5712407 Jul 2026 19:16 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mq3cxwhhh225https://bsky.app/profile/andersonc0d3.bsky.social/post/3mpzjdg4bu226OpenSSH 10.4 released https://seclists.org/oss-sec/2026/q3/6207 Jul 2026 02:05 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mpzjdg4bu226https://bsky.app/profile/andersonc0d3.bsky.social/post/3mpvu2sycpk2tvm.overcommit_memory=2 is always the right setting for servers https://ariadne.space/2025/12/16/vmovercommitmemory-is-always-the-right.html vm.max_map_count growing steadily when vm.overcommit_memory is 2 #1328 https://github.com/jemalloc/jemalloc/issues/132805 Jul 2026 15:06 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mpvu2sycpk2thttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mpthlvegec27rcd(8) - new service manager daemon for FreeBSD https://lists.freebsd.org/archives/freebsd-hackers/2026-June/006427.html04 Jul 2026 16:18 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mpthlvegec27https://bsky.app/profile/andersonc0d3.bsky.social/post/3mpri7jqh522hNow my issues are with FreeBSD and WiFi. I’ve tried FreeBSD 15.1 and 16-CURRENT. The network gets down after a while and the kernel crashes.03 Jul 2026 21:23 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mpri7jqh522hhttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mplvk4wthk2yfhandle: fix UAF due to unlocked ->mnt_ns read in may_decode_fh() https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=32138633e51e6db59e474765cf93268c92b4288801 Jul 2026 16:06 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mplvk4wthk2yhttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mpka4mwsy22cBrave New Trusted Boot World https://0pointer.de/blog/brave-new-trusted-boot-world.html01 Jul 2026 00:10 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mpka4mwsy22chttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mpka3tasc22cMuch ado about SBAT https://lwn.net/Articles/938422/01 Jul 2026 00:10 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mpka3tasc22chttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mp2glqws5s26kern: add a security knob to disable unprivileged access to kenv https://github.com/freebsd/freebsd-src/commit/4fd518fcb2bbee4c8c41215d6993b923ef57a0e524 Jun 2026 17:23 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mp2glqws5s26https://bsky.app/profile/andersonc0d3.bsky.social/post/3moxsgccm422nBug 221383 - ideapad_laptop: Fn hotkeys stop emitting after s2idle resume on IdeaPad Slim 3 14ARP10 (Ryzen 7735HS) https://bugzilla.kernel.org/show_bug.cgi?id=221383 [PATCH v6 0/4] amd_pmc: Delay s2idle suspend for some devices https://lore.kernel.org/all/20260611150426.3683372-1-daniel@gibson.sh/#t23 Jun 2026 16:17 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3moxsgccm422nhttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mojku4rguc2jLawfare Archive: The Return of the Syrian Civil War https://shows.acast.com/lawfare/episodes/lawfare-archive-the-return-of-the-syrian-civil-war Lawfare Daily: How Escalations in Lebanon May Prolong the Iran War, with Joel Braunold https://shows.acast.com/lawfare/episodes/lawfare-daily-how-escalations-in-lebanon-may-prolong-the-ira18 Jun 2026 00:24 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mojku4rguc2jhttps://bsky.app/profile/andersonc0d3.bsky.social/post/3moj6uzaab22gSaab invests in Comand AI to strengthen European defence sector https://news.cision.com/saab/r/saab-invests-in-comand-ai-to-strengthen-european-defence-sector,c436510617 Jun 2026 20:50 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3moj6uzaab22ghttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mnzng2rjg22wI wrote this post. As I mention in it, I’ve been using GDB almost daily for about 10 years, but I had never actually looked at its source code. I finally started digging into it to make sense of some quirky behaviors, and I ended up uncovering some fascinating details. [contains quote post or other embedded content]11 Jun 2026 16:28 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mnzng2rjg22whttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mnxpyp62lc2tCVE-2026-45257: FreeBSD kTLS-RX in-place AES-GCM decrypt over sendfile(2) EXTPG mbufs to page-cache write / local root https://seclists.org/oss-sec/2026/q2/88110 Jun 2026 22:08 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mnxpyp62lc2thttps://bsky.app/profile/andersonc0d3.bsky.social/post/3mnmuoplw6k2i[PATCH] target/i386: helper_sysret(): Check that RCX contains a canonical address when emulating an Intel CPU https://lore.kernel.org/qemu-devel/20260606092022.67929-1-apolivodaa433@gmail.com/06 Jun 2026 14:33 +0000at://did:plc:mlircdmoinnft6toi6teu224/app.bsky.feed.post/3mnmuoplw6k2i