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Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected"

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From Chris Hofstaedtler <zeha@debian.org>
Newsgroups linux.debian.bugs.dist
Subject Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected"
Date Sun, 04 Apr 2021 22:40:01 +0200
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Hello Bernhard, Marc,

* Bernhard Übelacker <bernhardu@mailbox.org> [210404 20:32]:
> Dear Maintainer,
> tried to locate the exact smashing.
> It looks like the ioctl(EXT2_IOC_GETFLAGS) takes an int* parameter,
> but writes 8 bytes instead of just sizeof(int) to the given address.

Some more questions:
1) which kernel version is this?
2) /dev/dri is on tmpfs?

Chris

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Thread

Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Marc Haber <mh+debian-packages@zugschlus.de> - 2021-04-03 15:10 +0200
  Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Bernhard Übelacker <bernhardu@mailbox.org> - 2021-04-04 15:10 +0200
    Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Chris Hofstaedtler <zeha@debian.org> - 2021-04-04 22:40 +0200
      Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Marc Haber <mh+debian-bugs@zugschlus.de> - 2021-04-04 23:00 +0200
        Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Chris Hofstaedtler <zeha@debian.org> - 2021-04-05 01:00 +0200
          Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" "Theodore Ts'o" <tytso@mit.edu> - 2021-04-05 23:40 +0200
            Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Guillem Jover <guillem@hadrons.org> - 2021-04-24 17:00 +0200
              Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Chris Hofstaedtler <zeha@debian.org> - 2021-04-24 21:40 +0200
      Bug#986332: lsattr on certiain files in /dev results in "stack smashing detected" Bernhard Übelacker <bernhardu@mailbox.org> - 2021-04-04 23:10 +0200

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