From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1944) id 9EA383865C20; Wed, 26 Oct 2022 15:10:32 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9EA383865C20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1666797032; bh=5fA00ktkE8mQzQC3bsHReLs9/gNUaXezmPAydU0B7oA=; h=From:To:Subject:Date:From; b=lzHa6JiG31JfJoLgu2j2Al7wrECkha12uHZTlorIOrSCQGGPEjpOliMyUJtRNCuJL tOtlskVTBbn0R0KjVMCukulB3lB7mmM8ict+Ow1mEYt6PmXuXPSeG9U//Bq1Yc/zr9 SpCBbhMNky6tRPBiw0SHj9XArZy51hne4h40OM7E= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Szabolcs Nagy To: glibc-cvs@sourceware.org Subject: [glibc/arm/morello/main] Fix elf/tst-tls20 stack OOB access X-Act-Checkin: glibc X-Git-Author: Szabolcs Nagy X-Git-Refname: refs/heads/arm/morello/main X-Git-Oldrev: 0dd9d433dd170c0d743cde38aa18689c7a794618 X-Git-Newrev: 00229078f49e933bdc7662c9b505d830aa9a1374 Message-Id: <20221026151032.9EA383865C20@sourceware.org> Date: Wed, 26 Oct 2022 15:10:32 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=00229078f49e933bdc7662c9b505d830aa9a1374 commit 00229078f49e933bdc7662c9b505d830aa9a1374 Author: Szabolcs Nagy Date: Tue Oct 11 13:07:59 2022 +0100 Fix elf/tst-tls20 stack OOB access Off-by-one error found on morello with strict stack bounds. 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); }