From: Siddhesh Poyarekar <siddhesh@sourceware.org>
To: libc-alpha@sourceware.org
Cc: adhemerval.zanella@linaro.org, fweimer@redhat.com,
carlos@redhat.com, Szabolcs Nagy <szabolcs.nagy@arm.com>
Subject: [PATCH 2/2] aarch64: Make glibc.mem.tagging SXID_ERASE
Date: Tue, 3 Oct 2023 16:11:51 -0400 [thread overview]
Message-ID: <20231003201151.1406279-3-siddhesh@sourceware.org> (raw)
In-Reply-To: <20231003201151.1406279-1-siddhesh@sourceware.org>
Limit effect of memory tagging to the same process and don't let it
bleed across privilege boundaries into non-setuid children of setuid
processes.
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
---
elf/dl-tunables.list | 1 -
1 file changed, 1 deletion(-)
diff --git a/elf/dl-tunables.list b/elf/dl-tunables.list
index 42d8ffd06d..44baf10eaa 100644
--- a/elf/dl-tunables.list
+++ b/elf/dl-tunables.list
@@ -152,7 +152,6 @@ glibc {
type: INT_32
minval: 0
maxval: 255
- security_level: SXID_IGNORE
}
}
--
2.41.0
next prev parent reply other threads:[~2023-10-03 20:12 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 20:11 [PATCH 0/2] make all tunables SXID_ERASE Siddhesh Poyarekar
2023-10-03 20:11 ` [PATCH 1/2] Make all malloc " Siddhesh Poyarekar
2023-10-03 20:11 ` Siddhesh Poyarekar [this message]
2023-10-04 7:29 ` [PATCH 2/2] aarch64: Make glibc.mem.tagging SXID_ERASE Szabolcs Nagy
2023-10-04 11:59 ` Siddhesh Poyarekar
2023-10-04 14:04 ` Szabolcs Nagy
2023-10-04 14:23 ` Siddhesh Poyarekar
2023-10-04 14:51 ` Szabolcs Nagy
2023-10-04 14:53 ` Siddhesh Poyarekar
2023-10-04 15:05 ` Siddhesh Poyarekar
2023-10-04 17:01 ` Adhemerval Zanella Netto
2023-10-05 8:19 ` Szabolcs Nagy
2023-10-05 12:55 ` Siddhesh Poyarekar
2023-10-05 13:59 ` Szabolcs Nagy
2023-10-05 14:05 ` Siddhesh Poyarekar
2023-10-05 18:31 ` Zack Weinberg
2023-10-05 19:11 ` Siddhesh Poyarekar
2023-10-06 12:25 ` Zack Weinberg
2023-10-06 12:41 ` Siddhesh Poyarekar
2023-10-06 17:10 ` Adhemerval Zanella Netto
2023-10-06 18:04 ` Siddhesh Poyarekar
2023-10-08 19:51 ` Michael Hudson-Doyle
2023-10-31 19:58 ` Zack Weinberg
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