linux-raspi 5.4.0-1055.62 source package in Ubuntu
Changelog
linux-raspi (5.4.0-1055.62) focal; urgency=medium
* CVE-2022-23960
- SAUCE: kvm: arm: fix build on 32-bit
- [Config] raspi: Set CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
* Disable unprivileged BPF by default (LP: #1961338)
- [Config] raspi: Enable CONFIG_BPF_UNPRIV_DEFAULT_OFF
[ Ubuntu: 5.4.0-103.117 ]
* CVE-2022-23960
- arm64: Add part number for Arm Cortex-A77
- arm64: Add Neoverse-N2, Cortex-A710 CPU part definition
- arm64: Add Cortex-X2 CPU part definition
- arm64: add ID_AA64ISAR2_EL1 sys register
- SAUCE: arm64: entry.S: Add ventry overflow sanity checks
- SAUCE: arm64: entry: Make the trampoline cleanup optional
- SAUCE: arm64: entry: Free up another register on kpti's tramp_exit path
- SAUCE: arm64: entry: Move the trampoline data page before the text page
- SAUCE: arm64: entry: Allow tramp_alias to access symbols after the 4K
boundary
- SAUCE: arm64: entry: Don't assume tramp_vectors is the start of the vectors
- SAUCE: arm64: entry: Move trampoline macros out of ifdef'd section
- SAUCE: arm64: entry: Make the kpti trampoline's kpti sequence optional
- SAUCE: arm64: entry: Allow the trampoline text to occupy multiple pages
- SAUCE: arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations
- SAUCE: arm64: entry: Add vectors that have the bhb mitigation sequences
- SAUCE: arm64: entry: Add macro for reading symbol addresses from the
trampoline
- SAUCE: arm64: Add percpu vectors for EL1
- SAUCE: arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of
Spectre-v2
- SAUCE: KVM: arm64: Add templates for BHB mitigation sequences
- SAUCE: arm64: Mitigate spectre style branch history side channels
- SAUCE: KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and
migrated
- SAUCE: arm64: Use the clearbhb instruction in mitigations
- [Config]: set CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY=y
* CVE-2022-25636
- netfilter: nf_tables_offload: incorrect flow offload action array size
* CVE-2022-0001
- x86/speculation: Merge one test in spectre_v2_user_select_mitigation()
- x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
- SAUCE: x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
- SAUCE: x86/speculation: Add eIBRS + Retpoline options
- SAUCE: Documentation/hw-vuln: Update spectre doc
* Disable unprivileged BPF by default (LP: #1961338)
- bpf: Add kconfig knob for disabling unpriv bpf by default
- [Config] set CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
-- Stefan Bader <email address hidden> Wed, 02 Mar 2022 14:47:28 +0100
Upload details
- Uploaded by:
- Stefan Bader
- Uploaded to:
- Focal
- Original maintainer:
- Ubuntu Kernel Team
- Architectures:
- armhf arm64
- Section:
- devel
- Urgency:
- Medium Urgency
See full publishing history Publishing
| Series | Published | Component | Section |
|---|
Downloads
| File | Size | SHA-256 Checksum |
|---|---|---|
| linux-raspi_5.4.0.orig.tar.gz | 162.4 MiB | 805f3ed93854317814c59caf2dbfd2097745685f95c8c18b509c9347dcc7d51f |
| linux-raspi_5.4.0-1055.62.diff.gz | 12.0 MiB | 25dc781f9f964c0d4203f69b567dfcdf437a96fb34c38e7f8dd60b2ab0de912f |
| linux-raspi_5.4.0-1055.62.dsc | 3.8 KiB | 1c914f99d2efae936f249a726adfcd54262fda4c2cfe456e2485fc8091362c95 |
Available diffs
Binary packages built by this source
- linux-buildinfo-5.4.0-1055-raspi: Linux kernel buildinfo for version 5.4.0 on ARMv8 SMP
This package contains the Linux kernel buildinfo for version 5.4.0 on
ARMv8 SMP.
.
You likely do not want to install this package.
- linux-headers-5.4.0-1055-raspi: Linux kernel headers for version 5.4.0 on ARMv8 SMP
This package provides kernel header files for version 5.4.0 on
ARMv8 SMP.
.
This is for sites that want the latest kernel headers. Please read
/usr/share/doc/linux- headers- 5.4.0-1055/ debian. README. gz for details.
- linux-image-5.4.0-1055-raspi: Linux kernel image for version 5.4.0 on ARMv8 SMP
This package contains the Linux kernel image for version 5.4.0 on
ARMv8 SMP.
.
Supports Generic processors.
.
Geared toward desktop and server systems.
.
You likely do not want to install this package directly. Instead, install
the linux-raspi meta-package, which will ensure that upgrades work
correctly, and that supporting packages are also installed.
- linux-image-5.4.0-1055-raspi-dbgsym: Linux kernel debug image for version 5.4.0 on ARMv8 SMP
This package provides the kernel debug image for version 5.4.0 on
ARMv8 SMP.
.
This is for sites that wish to debug the kernel.
.
The kernel image contained in this package is NOT meant to boot from. It
is uncompressed, and unstripped. This package also includes the
unstripped modules.
- linux-modules-5.4.0-1055-raspi: Linux kernel extra modules for version 5.4.0 on ARMv8 SMP
Contains the corresponding System.map file, the modules built by the
packager, and scripts that try to ensure that the system is not left in an
unbootable state after an update.
.
Supports Generic processors.
.
Geared toward desktop and server systems.
.
You likely do not want to install this package directly. Instead, install
the linux-raspi meta-package, which will ensure that upgrades work
correctly, and that supporting packages are also installed.
- linux-raspi-headers-5.4.0-1055: Header files related to Linux kernel version 5.4.0
This package provides kernel header files for version 5.4.0, for sites
that want the latest kernel headers. Please read
/usr/share/doc/linux- raspi-headers- 5.4.0-1055/ debian. README. gz for details
- linux-raspi-tools-5.4.0-1055: Linux kernel version specific tools for version 5.4.0-1055
This package provides the architecture dependant parts for kernel
version locked tools (such as perf and x86_energy_perf_policy) for
version 5.4.0-1055 on
ARMv8.
You probably want to install linux-tools-5.4.0-1055- <flavour> .
- linux-tools-5.4.0-1055-raspi: Linux kernel version specific tools for version 5.4.0-1055
This package provides the architecture dependant parts for kernel
version locked tools (such as perf and x86_energy_perf_policy) for
version 5.4.0-1055 on
ARMv8.
