This bug was fixed in the package linux-riscv - 5.15.0-1011.12 --------------- linux-riscv (5.15.0-1011.12) jammy; urgency=medium * jammy/linux-riscv: 5.15.0-1011.12 -proposed tracker (LP: #1973917) [ Ubuntu: 5.15.0-33.34 ] * jammy/linux: 5.15.0-33.34 -proposed tracker (LP: #1973924) * CVE-2022-29581 - net/sched: cls_u32: fix netns refcount changes in u32_change() * ext4: limit length to bitmap_maxbytes (LP: #1972281) - ext4: limit length to bitmap_maxbytes - blocksize in punch_hole * Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP option (LP: #1972740) - ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE [ Ubuntu: 5.15.0-30.31 ] * jammy/linux: 5.15.0-30.31 -proposed tracker (LP: #1971685) * Packaging resync (LP: #1786013) - [Packaging] update variants - debian/dkms-versions -- update from kernel-versions (main/2022.04.18) * Intel: enable x86 AMX (LP: #1967750) - x86/extable: Tidy up redundant handler functions - x86/extable: Get rid of redundant macros - x86/mce: Deduplicate exception handling - x86/mce: Get rid of stray semicolons - x86/extable: Rework the exception table mechanics - x86/extable: Provide EX_TYPE_DEFAULT_MCE_SAFE and EX_TYPE_FAULT_MCE_SAFE - x86/copy_mc: Use EX_TYPE_DEFAULT_MCE_SAFE for exception fixups - x86/fpu: Use EX_TYPE_FAULT_MCE_SAFE for exception fixups - x86/extable: Remove EX_TYPE_FAULT from MCE safe fixups - x86/fpu/signal: Clarify exception handling in restore_fpregs_from_user() - x86/fpu/signal: Move header zeroing out of xsave_to_user_sigframe() - x86/fpu/signal: Move xstate clearing out of copy_fpregs_to_sigframe() - x86/fpu/signal: Change return type of copy_fpstate_to_sigframe() to boolean - x86/fpu/signal: Change return type of copy_fpregs_to_sigframe() helpers to boolean - x86/signal: Change return type of restore_sigcontext() to boolean - x86/fpu/signal: Change return type of fpu__restore_sig() to boolean - x86/fpu/signal: Change return type of __fpu_restore_sig() to boolean - x86/fpu/signal: Change return code of check_xstate_in_sigframe() to boolean - x86/fpu/signal: Change return code of restore_fpregs_from_user() to boolean - x86/fpu/signal: Fix missed conversion to correct boolean retval in save_xstate_epilog() - x86/fpu: Remove pointless argument from switch_fpu_finish() - x86/fpu: Update stale comments - x86/pkru: Remove useless include - x86/fpu: Restrict xsaves()/xrstors() to independent states - x86/fpu: Cleanup the on_boot_cpu clutter - x86/fpu: Remove pointless memset in fpu_clone() - x86/process: Clone FPU in copy_thread() - x86/fpu: Do not inherit FPU context for kernel and IO worker threads - x86/fpu: Cleanup xstate xcomp_bv initialization - x86/fpu/xstate: Provide and use for_each_xfeature() - x86/fpu/xstate: Mark all init only functions __init - x86/fpu: Move KVMs FPU swapping to FPU core - x86/fpu: Replace KVMs home brewed FPU copy from user - x86/fpu: Rework copy_xstate_to_uabi_buf() - x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as __init - x86/fpu: Move context switch and exit to user inlines into sched.h - x86/fpu: Clean up CPU feature tests - x86/fpu: Make os_xrstor_booting() private - x86/fpu: Move os_xsave() and os_xrstor() to core - x86/fpu: Move legacy ASM wrappers to core - x86/fpu: Make WARN_ON_FPU() private - x86/fpu: Move fpregs_restore_userregs() to core - x86/fpu: Move mxcsr related code to core - x86/fpu: Move fpstate functions to api.h - x86/fpu: Remove internal.h dependency from fpu/signal.h - x86/sev: Include fpu/xcr.h - x86/fpu: Mop up the internal.h leftovers - x86/fpu: Replace the includes of fpu/internal.h - x86/fpu: Provide a proper function for ex_handler_fprestore() - x86/fpu: Replace KVMs home brewed FPU copy to user - x86/fpu: Provide struct fpstate - x86/fpu: Convert fpstate_init() to struct fpstate - x86/fpu: Convert restore_fpregs_from_fpstate() to struct fpstate - x86/fpu: Replace KVMs xstate component clearing - x86/KVM: Convert to fpstate - x86/fpu: Convert tracing to fpstate - x86/fpu/regset: Convert to fpstate - x86/fpu/signal: Convert to fpstate - x86/fpu/core: Convert to fpstate - x86/math-emu: Convert to fpstate - x86/fpu: Remove fpu::state - x86/fpu: Do not leak fpstate pointer on fork - x86/process: Move arch_thread_struct_whitelist() out of line - x86/fpu: Add size and mask information to fpstate - x86/fpu: Use fpstate::size - x86/fpu/xstate: Use fpstate for os_xsave() - x86/fpu/xstate: Use fpstate for xsave_to_user_sigframe() - x86/fpu: Use fpstate in fpu_copy_kvm_uabi_to_fpstate() - x86/fpu: Use fpstate in __copy_xstate_to_uabi_buf() - x86/fpu/xstate: Use fpstate for copy_uabi_to_xstate() - x86/fpu/signal: Use fpstate for size and features - x86/fpu: Provide struct fpu_config - x86/fpu: Cleanup fpu__init_system_xstate_size_legacy() - x86/fpu/xstate: Cleanup size calculations - x86/fpu: Move xstate size to fpu_*_cfg - x86/fpu: Move xstate feature masks to fpu_*_cfg - x86/fpu: Mop up xfeatures_mask_uabi() - x86/fpu: Rework restore_regs_from_fpstate() - x86/fpu/xstate: Move remaining xfeature helpers to core - x86/fpu: Prepare for sanitizing KVM FPU code - x86/fpu: Provide infrastructure for KVM FPU cleanup - x86/kvm: Convert FPU handling to a single swap buffer - x86/fpu: Remove old KVM FPU interface - signal: Add an optional check for altstack size - x86/signal: Implement sigaltstack size validation - x86/fpu/xstate: Provide xstate_calculate_size() - x86/fpu: Add members to struct fpu to cache permission information - x86/fpu: Add fpu_state_config::legacy_features - x86/arch_prctl: Add controls for dynamic XSTATE components - x86/fpu: Add basic helpers for dynamically enabled features - x86/signal: Use fpu::__state_user_size for sigalt stack validation - x86/fpu/signal: Prepare for variable sigframe length - x86/fpu: Prepare fpu_clone() for dynamically enabled features - x86/fpu: Reset permission and fpstate on exec() - x86/cpufeatures: Add eXtended Feature Disabling (XFD) feature bit - x86/msr-index: Add MSRs for XFD - x86/fpu: Add XFD state to fpstate - x86/fpu: Add sanity checks for XFD - x86/fpu: Update XFD state where required - x86/fpu/xstate: Add XFD #NM handler - x86/fpu/xstate: Add fpstate_realloc()/free() - x86/fpu/xstate: Prepare XSAVE feature table for gaps in state component numbers - x86/fpu/amx: Define AMX state components and have it used for boot-time checks - x86/fpu: Calculate the default sizes independently - x86/fpu: Add XFD handling for dynamic states - x86/fpu/amx: Enable the AMX feature in 64-bit mode - selftests/x86/amx: Add test cases for AMX state management - selftests/x86/amx: Add context switch test - Documentation/x86: Add documentation for using dynamic XSTATE features - x86/fpu/signal: Initialize sw_bytes in save_xstate_epilog() - signal: Skip the altstack update when not needed - x86/cpufeatures: Put the AMX macros in the word 18 block - x86/fpu/xstate: Fix the ARCH_REQ_XCOMP_PERM implementation - selftests/x86/amx: Update the ARCH_REQ_XCOMP_PERM test - [Config] updateconfigs after AMX patchset -- Luke Nowakowski-Krijger