Re: The Case for Rust (in any system)
- In reply to: Jan Knepper : "Re: The Case for Rust (in any system)"
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Date: Thu, 05 Sep 2024 21:06:12 UTC
Jan Knepper <jan@digitaldaemon.com> writes: > Is this used? > > Does anyone from the team monitor this? > > https://scan.coverity.com/projects/freebsd > I check it from time to time hoping to find anything about sys/dev/dpaa2, but no issues there reported. I wonder whether Coverity configured in a specific way not to get any code from CURRENT. > > > On 9/5/24 14:09, Alan Somers wrote: >> By now I expect that most of you have seen the long list of new >> security advisories that just came out. Strikingly, all were the >> result of memory handling errors. And none of them wouldn't have >> happened if their respective programs had been written in a >> memory-safe language. >> >> In fact, of all the C bug fixes that I've been involved with (as >> either author or reviewer) since May, about three quarters could've >> been avoided just by using a better language. >> >> The real takeaway here is that C is no longer sufficient for writing >> high quality code in the 2020s. Everyone needs to adapt their tools. >> Programmers who don't will increasingly come to resemble experimental >> archaeologists, i.e. people who learn flintknapping to "keep the >> knowledge alive". Such people are valuable, but definitely niche. I >> for one don't want my career to go in that trajectory. >> >> To summarize, here's the list of this week's security advisories, and >> also some other recent C bug fixes of my own involvement: >> >> Buffer overflow >> =============== >> https://cgit.freebsd.org/src/commit/?id=3aaaca1b51ad844ef9e9b3d945217ab3dd189bae >> CVE-2024-45288 FreeBSD-SA-24:09.libnv >> https://cgit.freebsd.org/src/commit/?id=a06fc21e770a482c8915411ebc98c870e42dd29b >> CVE-2024-41928 FreeBSD-SA-24:10.bhyve >> https://cgit.freebsd.org/src/commit/?id=af438acbfde3d25dbdc82b2b3d72380f0191e9d9 >> CVE-2024-42416 FreeBSD-SA-24:11.ctl >> https://cgit.freebsd.org/src/commit/?id=db87c98168b1605f067d283fa36a710369c3849d >> FreeBSD-SA-24:11.ctl >> https://cgit.freebsd.org/src/commit/?id=5c9308a4130858598c76f3ae6e3e3dfb41ccfe68 >> CVE-2024-32668 FreeBSD-SA-24:12.bhyve >> >> Integer overflow >> ================ >> https://cgit.freebsd.org/src/commit/?id=36fa90dbde0060aacb5677d0b113ee168e839071 >> CVE-2024-45287 FreeBSD-SA-24:09.libnv >> https://cgit.freebsd.org/src/commit/?id=c3e6dfe55c0e81d0717b0458bc95128384c3ebe8 >> FreeBSD-SA-24:14.umtx >> >> Use after free >> ============== >> https://cgit.freebsd.org/src/commit/?id=670b582db6cb827a8760df942ed8af0020a0b4d0 >> CVE-2024-45063 FreeBSD-SA-24:11.ctl >> https://cgit.freebsd.org/src/commit/?id=62f40433ab47ad4a9694a22a0313d57661502ca1 >> CVE-2024-43102 FreeBSD-SA-24:14.umtx >> >> Uninitialized memory access >> =========================== >> https://cgit.freebsd.org/src/commit/?id=ea44766b78d639d3a89afd5302ec6feffaade813 >> CVE-2024-8178 FreeBSD-SA-24:11.ctl >> https://cgit.freebsd.org/src/commit/?id=0f2b2276abc305905e7d88619a7abca26b0dd7eb >> >> Memory Leaks >> ============ >> https://cgit.freebsd.org/src/commit/?id=2909ddd17cb4d750852dc04128e584f93f8c5058 >> >> Incorrect union member access >> ============================= >> https://cgit.freebsd.org/src/commit/?id=9a5a7c90d5e5971fe2b9c9265e9279a6f173a8f3 >> CVE-2024-6119 FreeBSD-SA-24:13.openssl >> >> Concurrent unsychronized memory access >> ====================================== >> https://cgit.freebsd.org/src/commit/?id=1f5bf91a85e93afa17bc9c03fe7fade0852da046 >> >> RAII >> ==== >> https://cgit.freebsd.org/src/commit/?id=4b3141f5d5373989598f9447ab5a9f87e2d1c9fb >> >> Unchecked errors [^1] >> ====================== >> https://cgit.freebsd.org/src/commit/?id=35f4984343229545881a324a00cdbb3980d675ce >> https://cgit.freebsd.org/src/commit/?id=eced2e2f1e56b54753702da52a88fccbe73b3dcb >> https://cgit.freebsd.org/src/commit/?id=f625d038d2ae59fa1ae81b76079da464ed6db61a >> >> Not preventable by a safer programming language >> =============================================== >> https://cgit.freebsd.org/src/commit/?id=7d6932d20aedbbb220cd78e90ab4e82d1abaad31 >> https://cgit.freebsd.org/src/commit/?id=6efba04df3f8c77b9b12f1df3e5124a7249b82fc >> https://cgit.freebsd.org/src/commit/?id=4b72bab96e8978eaed30fd44f7f51e1b4918d4db >> https://cgit.freebsd.org/src/commit/?id=b64afa41d56e98b5817aaf14c7deb0fa7e2142fb >> >> [^1]: while not memory-safety bugs, Rust's lints actually make >> ignoring errors like this pretty difficult. So I consider these bugs >> to have been preventable. >> -- https://wiki.freebsd.org/DmitrySalychev