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* [glibc/arm/morello/main] Fix off-by-one OOB read in elf/tst-tls20
@ 2022-10-27 13:49 Szabolcs Nagy
0 siblings, 0 replies; 2+ messages in thread
From: Szabolcs Nagy @ 2022-10-27 13:49 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5f1f0f9a718b67c6205dbb90760a0f72385dc205
commit 5f1f0f9a718b67c6205dbb90760a0f72385dc205
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Tue Oct 11 13:07:59 2022 +0100
Fix off-by-one OOB read in elf/tst-tls20
The int mods[nmods] array on the stack was overread by one.
Diff:
---
elf/tst-tls20.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/elf/tst-tls20.c b/elf/tst-tls20.c
index ce4635eeb1..9cebe22a40 100644
--- a/elf/tst-tls20.c
+++ b/elf/tst-tls20.c
@@ -264,7 +264,7 @@ do_test_dependency (void)
xdlclose (moddep);
}
- for (int n = 1; n <= nmods; n++)
+ for (int n = 1; n < nmods; n++)
if (mods[n] != 0)
unload_mod (n);
}
@@ -342,7 +342,7 @@ do_test_invalid_dependency (bool bind_now)
xdlclose (moddep);
}
- for (int n = 1; n <= nmods; n++)
+ for (int n = 1; n < nmods; n++)
if (mods[n] != 0)
unload_mod (n);
}
^ permalink raw reply [flat|nested] 2+ messages in thread
* [glibc/arm/morello/main] Fix off-by-one OOB read in elf/tst-tls20
@ 2022-11-23 14:39 Szabolcs Nagy
0 siblings, 0 replies; 2+ messages in thread
From: Szabolcs Nagy @ 2022-11-23 14:39 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=65c576e7e58d99d80e294e6c0c02a530ca9375fb
commit 65c576e7e58d99d80e294e6c0c02a530ca9375fb
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Tue Oct 11 13:07:59 2022 +0100
Fix off-by-one OOB read in elf/tst-tls20
The int mods[nmods] array on the stack was overread by one.
Diff:
---
elf/tst-tls20.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/elf/tst-tls20.c b/elf/tst-tls20.c
index ce4635eeb1..9cebe22a40 100644
--- a/elf/tst-tls20.c
+++ b/elf/tst-tls20.c
@@ -264,7 +264,7 @@ do_test_dependency (void)
xdlclose (moddep);
}
- for (int n = 1; n <= nmods; n++)
+ for (int n = 1; n < nmods; n++)
if (mods[n] != 0)
unload_mod (n);
}
@@ -342,7 +342,7 @@ do_test_invalid_dependency (bool bind_now)
xdlclose (moddep);
}
- for (int n = 1; n <= nmods; n++)
+ for (int n = 1; n < nmods; n++)
if (mods[n] != 0)
unload_mod (n);
}
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-11-23 14:39 UTC | newest]
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2022-10-27 13:49 [glibc/arm/morello/main] Fix off-by-one OOB read in elf/tst-tls20 Szabolcs Nagy
2022-11-23 14:39 Szabolcs Nagy
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