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V4bel/dirtyfrag

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13 mentions on Hacker News by 10 people: 5 stories, 8 comments · first 2026-05-07 · latest 2026-05-28

Mentions per year 13 mentions · busiest year 2026 (13)
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  1. ▲ 3
    Dirty Frag: a kernel zero-day vs. container and microVM sandboxes
    story by ShivamNayak11 · 2026-05-28 · 0 comments
  2. …[1]: https://copy.fail [2]: https://github.com/0xdeadbeefnetwork/Copy_Fail2-Electric_Boo... [3]: https://github.com/V4bel/dirtyfrag
    comment by somebudyelse · 2026-05-09 · in You gave me a u32. I gave you root. (io_uring ZCRX freelist LPE)
  3. ▲ 21
    Dirty Frag: Universal Linux LPE
    story by unbeli · 2026-05-08 · 1 comment
  4. How is this different from Dirty Frag [0]? It seems to use the same vector. [0] https://github.com/V4bel/dirtyfrag
    comment by cassianoleal · 2026-05-08 · in Copy Fail 2: Electric Boogaloo
  5. ▲ 4
    Dirty Frag: Universal Linux LPE
    story by danaris · 2026-05-08 · 0 comments
  6. Presumably: * https://github.com/V4bel/dirtyfrag/blob/master/assets/write-... * https://github.com/V4bel/dirtyfrag/blob/master/assets/write-...
    comment by tom_ · 2026-05-08 · in Maybe you shouldn't install new software for a bit
  7. Ran as a fresh new default user in a ubuntu:latest container git clone https://github.com/V4bel/dirtyfrag.git && cd dirtyfrag && gcc -O0 -Wall -o exp exp.c -lutil && ./exp Result: dirtyfrag: failed (rc=3) Good news!
    comment by hughw · 2026-05-07 · in Dirty Frag: Universal Linux LPE
  8. …who run the PoC to see if their machine is vulnerable. just transcribing some relevant stuff from https://github.com/V4bel/dirtyfrag/issues/1 so that people visiting this thread dont need to poke around a bunch of different places.
    comment by john_strinlai · 2026-05-07 · in Dirty Frag: Universal Linux LPE
  9. …for copy.fail, because people jumped to blame AF_ALG. [ed.: yes it's the same authencesn issue. https://github.com/V4bel/dirtyfrag/blob/892d9a31d391b7f0fccb... it doesn't say authencesn in the code, only in a comment, but nonetheless, same…
    comment by eqvinox · 2026-05-07 · in Dirty Frag: Universal Linux LPE
  10. "Because the embargo has now been broken, no patches or CVEs exist for these vulnerabilities." link: https://github.com/V4bel/dirtyfrag detailed writeup: https://github.com/V4bel/dirtyfrag/blob/master/assets/write-... importantly: " Copy…
    comment by john_strinlai · 2026-05-07 · in Dirty Frag: Universal Linux LPE
  11. ▲ 8
    Dirty Frag: Universal Linux LPE
    story by nahikoa · 2026-05-07 · 2 comments
  12. …announcement: https://www.openwall.com/lists/oss-security/2026/05/07/8 detailed writeup: https://github.com/V4bel/dirtyfrag/blob/master/assets/write-...
    comment by john_strinlai · 2026-05-07 · in Dirty Frag: Universal Linux LPE
  13. ▲ 16
    Dirty Frag: Universal Linux LPE
    story by john_strinlai · 2026-05-07 · 1 comment