it is a very strange world when my terminal emulator program is taking up 1.2GB of memory.
Here's the latest #curl hackerone issue I mentioned the other day: https://hackerone.com/reports/2871792 another one of those "we found a function call so therefore your program must be vulnerable".
Disclosed for educational purposes. Don't do this.
Fast conditional breakpoints via eBPF!?! Let's go! https://pernos.co/blog/linux-kernel-additions/
"With the new feature we contributed to 6.10 it's instead possible to filter the breakpoint hits in the kernel without ever trapping to rr or using ptrace. We can install a hardware breakpoint via the perf events subsystem and attach a BPF program to it that checks for matching register values and suppresses signals for those iterations that are not of interest."
Got some negative or unrealistic threat model results that still bring interesting insights? A side channel that requires root to leak something from the kernel? Reproducing prior work? Somewhat related to microarchitecture? Here's your venue: uasc.cc
First edition is happening on February 19 in Bochum, the day before RuhrSec.
We accept submissions (papers, posters, talks) starting today and try to provide reviews within a 2 week time frame of submission.
Last Submission Deadline: January 27, 2025
stalld: unpatched fixed temporary file use and other issues
https://security.opensuse.org/2024/11/29/stalld-fixed-tmp-file.html
Linux: Race can lead to UAF in net/bluetooth/sco.c: sco_sock_connect()
https://seclists.org/oss-sec/2024/q4/130
What a mess:
“the reporter also did not reply to any of linux-distros’ members questions, most notably ‘have you contacted either security () kernel org or the bluetooth maintainers about this issue?’”
“the issue may be the same as CVE-2024-27398”
tuned: local root exploit in D-Bus method instance_create and other issues in tuned >= 2.23 (CVE-2024-52336, CVE-2024-52337)
NEW: The phones of the new NATO Secretary General Mark Rutte (including a hotline with the White House):
https://www.electrospaces.net/2024/12/the-phones-of-new-nato-secretary.html