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CHG Linux 6.14.7-2m ARCH_MMAP_RND_BITS from 32 to 28, ARCH_MMAP_RND_COMPAT_BITS from 16 to 8

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This commit is contained in:
Thomas Kuschel
2025-05-24 21:18:01 +02:00
parent f51cb2b196
commit e1031b69c3
4 changed files with 11 additions and 13 deletions
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4
PKGBUILD
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@@ -2,7 +2,7 @@
# copied from Jan Alexander Steffens (heftig) <heftig@archlinux.org>
pkgbase=linux-tom
pkgver=6.14.7.arch1
pkgver=6.14.7.arch2
pkgrel=1
pkgdesc='Linux'
url='https://github.com/archlinux/linux'
@@ -284,5 +284,3 @@ for _p in "${pkgname[@]}"; do
_package${_p#$pkgbase}
}"
done
# vim:set ts=8 sts=2 sw=2 et:

12
config
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@@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.14.6-arch1 Kernel Configuration
# Linux/x86 6.14.7-arch2 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 15.1.1 20250425"
CONFIG_CC_IS_GCC=y
@@ -11,7 +11,7 @@ CONFIG_AS_VERSION=24400
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=24400
CONFIG_LLD_VERSION=0
CONFIG_RUSTC_VERSION=108600
CONFIG_RUSTC_VERSION=108700
CONFIG_RUST_IS_AVAILABLE=y
CONFIG_RUSTC_LLVM_VERSION=190107
CONFIG_CC_CAN_LINK=y
@@ -258,7 +258,6 @@ CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_USER_NS_UNPRIVILEGED=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
CONFIG_CHECKPOINT_RESTORE=y
@@ -328,7 +327,7 @@ CONFIG_PERF_EVENTS=y
CONFIG_SYSTEM_DATA_VERIFICATION=y
CONFIG_PROFILING=y
CONFIG_RUST=y
CONFIG_RUSTC_VERSION_TEXT="rustc 1.86.0 (05f9846f8 2025-03-31) (Arch Linux rust 1:1.86.0-1)"
CONFIG_RUSTC_VERSION_TEXT="rustc 1.87.0 (17067e9ac 2025-05-09) (Arch Linux rust 1:1.87.0-1)"
CONFIG_BINDGEN_VERSION_TEXT="bindgen 0.71.1"
CONFIG_TRACEPOINTS=y
@@ -598,6 +597,7 @@ CONFIG_MITIGATION_SPECTRE_V1=y
CONFIG_MITIGATION_SPECTRE_V2=y
CONFIG_MITIGATION_SRBDS=y
CONFIG_MITIGATION_SSB=y
CONFIG_MITIGATION_ITS=y
CONFIG_ARCH_HAS_ADD_PAGES=y
#
@@ -941,9 +941,9 @@ CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=32
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=16
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y

4
documentation/linux_configuration.pdf
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@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
oid sha256:59514a4e53bd072472bcecce7bc23cf6a8ed1c96dd50519afe8920e0703e12df
size 3510466
oid sha256:7b06b9841c1ea11a666857e39325ec7e6921f64f02d794799fabffedff842af8
size 3510447

4
documentation/linux_configuration_09_general_architecture-dependent_options.tex
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@@ -135,7 +135,7 @@ Erstellen Sie den Kernel normal, ohne Link Time Optimization (LTO).
\english{Build the kernel normally, without Link Time Optimization (LTO).}
\subsection{Number of bits to use for ASLR of mmap base address}
CONFIG\_ARCH\_MMAP\_RND\_BITS [=32] \textbf{[32]}\\*
CONFIG\_ARCH\_MMAP\_RND\_BITS [=28] \textbf{[28]}\\*
Dieser Wert kann verwendet werden, um die Anzahl der Bits auszuwählen, die zur Bestimmung des zufälligen Offsets zur Basisadresse
von vma-Regionen verwendet werden, die aus mmap-Zuweisungen resultieren.
Dieser Wert wird durch die von der Architektur unterstützten Mindest- und Höchstwerte begrenzt.
@@ -146,7 +146,7 @@ This value will be bounded by the architecture's minimum and maximum supported v
This value can be changed after boot using the /proc/sys/vm/mmap\_rnd\_bits tunable}
\subsection{Number of bits to use for ASLR of mmap base address for compatible applications}
CONFIG\_ARCH\_MMAP\_RND\_CAMPAT\_BITS [=16] \textbf{[16]}\\*
CONFIG\_ARCH\_MMAP\_RND\_CAMPAT\_BITS [=8] \textbf{[8]}\\*
Dieser Wert kann verwendet werden, um die Anzahl der Bits auszuwählen, die zur Bestimmung des zufälligen Offsets zur Basisadresse
von vma-Regionen verwendet werden, die aus mmap-Zuweisungen resultieren.
Dieser Wert wird durch die von der Architektur unterstützten Mindest- und Höchstwerte begrenzt.