Unbreakable Enterprise kernel security update

[5.4.17-2136.306.1.3]

• KVM: x86/mmu: do compare-and-exchange of gPTE via the user address (Paolo Bonzini) [Orabug: 34053807] {CVE-2022-1158}
  [5.4.17-2136.306.1.2]
• Revert ‘rds/ib: recover rds connection from stuck rx path’ (Rohit Nair) [Orabug: 34045203]
  [5.4.17-2136.306.1.1]
• netfilter: nf_tables: initialize registers in nft_do_chain() (Pablo Neira Ayuso) [Orabug: 34035701] {CVE-2022-1016}
• exec, elf: ignore invalid note data (Anthony Yznaga) [Orabug: 34035682]
  [5.4.17-2136.306.1]
• sr9700: sanity check for packet length (Brian Maly) [Orabug: 33962705] {CVE-2022-26966}
• net/packet: rx_owner_map depends on pg_vec (Willem de Bruijn) [Orabug: 33835787] {CVE-2021-22600}
• KVM: SVM: Don’t flush cache if hardware enforces cache coherency across encryption domains (Krish Sadhukhan) [Orabug: 33921125]
• x86/mm/pat: Don’t flush cache if hardware enforces cache coherency across encryption domnains (Krish Sadhukhan) [Orabug: 33921125]
• rds/ib: Resize CQ if send-/recv-ring-size are changed (Hans Westgaard Ry) [Orabug: 33940519]
• NFSv4: Handle case where the lookup of a directory fails (Trond Myklebust) [Orabug: 33958154] {CVE-2022-24448}
• Revert ‘btrfs: inode: refactor the parameters of insert_reserved_file_extent()’ (Srikanth C S) [Orabug: 33958240]
• Revert ‘btrfs: fix metadata reservation for fallocate that leads to transaction aborts’ (Srikanth C S) [Orabug: 33958240]
• ovl: fix WARN_ON nlink drop to zero (Miklos Szeredi) [Orabug: 33687076]
• panic: reinitialize logbuf locks before notifiers (Stephen Brennan) [Orabug: 33740420]
• printk: Drop console_sem during panic (Stephen Brennan) [Orabug: 33740420]
• printk: Avoid livelock with heavy printk during panic (Stephen Brennan) [Orabug: 33740420]
• printk: disable optimistic spin during panic (Stephen Brennan) [Orabug: 33740420]
• printk: Add panic_in_progress helper (Stephen Brennan) [Orabug: 33740420]
• sched: Put vcpu preemption idle check into a SCHED_FEAT. (chris hyser) [Orabug: 33806261]
• rds/ib: recover rds connection from stuck rx path (Nagappan Ramasamy Palaniappan) [Orabug: 33820776]
• drm/vmwgfx: Fix stale file descriptors on failed usercopy (Mathias Krause) [Orabug: 33840432] {CVE-2022-22942}
• udf: Restore i_lenAlloc when inode expansion fails (Jan Kara) [Orabug: 33870266] {CVE-2022-0617}
• udf: Fix NULL ptr deref when converting from inline format (Jan Kara) [Orabug: 33870266] {CVE-2022-0617}
• ACPI: sysfs: copy ACPI data using io memory copying (Colin Ian King) [Orabug: 33876016]
• Enable CONFIG_DM_DUST and nano for UEK6 (Gulam Mohamed) [Orabug: 33897851]
• arm64/efi: remove spurious WARN_ON for !4K kernels (Mark Rutland) [Orabug: 33900748]
• lib/iov_iter: initialize ‘flags’ in new pipe_buffer (Max Kellermann) [Orabug: 33910799]
• ipv4: tcp: send zero IPID in SYNACK messages (Eric Dumazet) [Orabug: 33917056] {CVE-2020-36516}
• ipv4: avoid using shared IP generator for connected sockets (Eric Dumazet) [Orabug: 33917056] {CVE-2020-36516}
• bpf: fix out-of-tree module build (Alan Maguire) [Orabug: 33919430]
• ACPICA: Enable sleep button on ACPI legacy wake (Anchal Agarwal) [Orabug: 33925471]
• arm64: Use the clearbhb instruction in mitigations (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: add ID_AA64ISAR2_EL1 sys register (Joey Gouly) [Orabug: 33921736] {CVE-2022-23960}
• KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: Mitigate spectre style branch history side channels (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• KVM: arm64: Add templates for BHB mitigation sequences (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: Add Cortex-X2 CPU part definition (Anshuman Khandual) [Orabug: 33921736] {CVE-2022-23960}
• arm64: Add Neoverse-N2, Cortex-A710 CPU part definition (Suzuki K Poulose) [Orabug: 33921736] {CVE-2022-23960}
• arm64: Add part number for Arm Cortex-A77 (Rob Herring) [Orabug: 33921736] {CVE-2022-23960}
• arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2 (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: Add percpu vectors for EL1 (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Add macro for reading symbol addresses from the trampoline (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Add vectors that have the bhb mitigation sequences (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Allow the trampoline text to occupy multiple pages (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Make the kpti trampoline’s kpti sequence optional (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Move trampoline macros out of ifdef’d section (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Don’t assume tramp_vectors is the start of the vectors (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Allow tramp_alias to access symbols after the 4K boundary (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Move the trampoline data page before the text page (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Free up another register on kpti’s tramp_exit path (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry: Make the trampoline cleanup optional (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• arm64: entry.S: Add ventry overflow sanity checks (James Morse) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘BACKPORT: VARIANT 2: arm64: Add initial retpoline support’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘BACKPORT: VARIANT 2: arm64: asm: Use *_nospec variants for blr and br.’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘BACKPORT: VARIANT 2: arm64: Add MIDR_APM_POTENZA.’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘BACKPORT: VARIANT 2: arm64: insn: Add offset getter/setter for adr.’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘BACKPORT: VARIANT 2: arm64: alternatives: Add support for adr/adrp with offset in alt block.’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘BACKPORT: VARIANT 2: arm64: Use alternative framework for retpoline.’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘Arm64: add retpoline to cpu_show_spectre_v2’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘arm64: retpoline: Don’t use retpoline in KVM’s HYP part.’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘uek-rpm: aarch64 config enable RETPOLINE’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• Revert ‘uek-rpm: aarch64 config enable RETPOLINE OL8’ (Russell King) [Orabug: 33921736] {CVE-2022-23960}
• x86/speculation: Add knob for eibrs_retpoline_enabled (Patrick Colp) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Extend our code to properly support eibrs+lfence and eibrs+retpoline (Patrick Colp) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Update link to AMD speculation whitepaper (Kim Phillips) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Use generic retpoline by default on AMD (Kim Phillips) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting (Josh Poimboeuf) [Orabug: 33941936] {CVE-2021-26401}
• Documentation/hw-vuln: Update spectre doc (Peter Zijlstra) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Add eIBRS + Retpoline options (Peter Zijlstra) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE (Peter Zijlstra (Intel)) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: The choice of retpoline mode is sometimes ignored (Patrick Colp) [Orabug: 33917127]
• x86/speculation: Merge one test in spectre_v2_user_select_mitigation() (Borislav Petkov) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Update ALTERNATIVEs to (more closely) match upstream (Patrick Colp) [Orabug: 33941936] {CVE-2021-26401}
• x86/speculation: Fix bug in retpoline mode on AMD with (Patrick Colp) [Orabug: 33941936] {CVE-2021-26401}
• ovl: fix WARN_ON nlink drop to zero (Miklos Szeredi) [Orabug: 33687076]
• panic: reinitialize logbuf locks before notifiers (Stephen Brennan) [Orabug: 33740420]
• printk: Drop console_sem during panic (Stephen Brennan) [Orabug: 33740420]
• printk: Avoid livelock with heavy printk during panic (Stephen Brennan) [Orabug: 33740420]
• printk: disable optimistic spin during panic (Stephen Brennan) [Orabug: 33740420]
• printk: Add panic_in_progress helper (Stephen Brennan) [Orabug: 33740420]
• sched: Put vcpu preemption idle check into a SCHED_FEAT. (chris hyser) [Orabug: 33806261]
• rds/ib: recover rds connection from stuck rx path (Nagappan Ramasamy Palaniappan) [Orabug: 33820776]
• drm/vmwgfx: Fix stale file descriptors on failed usercopy (Mathias Krause) [Orabug: 33840432] {CVE-2022-22942}
• udf: Restore i_lenAlloc when inode expansion fails (Jan Kara) [Orabug: 33870266] {CVE-2022-0617}
• udf: Fix NULL ptr deref when converting from inline format (Jan Kara) [Orabug: 33870266] {CVE-2022-0617}
• ACPI: sysfs: copy ACPI data using io memory copying (Colin Ian King) [Orabug: 33876016]
• Enable CONFIG_DM_DUST and nano for UEK6 (Gulam Mohamed) [Orabug: 33897851]
• arm64/efi: remove spurious WARN_ON for !4K kernels (Mark Rutland) [Orabug: 33900748]
• lib/iov_iter: initialize ‘flags’ in new pipe_buffer (Max Kellermann) [Orabug: 33910799]
• ipv4: tcp: send zero IPID in SYNACK messages (Eric Dumazet) [Orabug: 33917056] {CVE-2020-36516}
• ipv4: avoid using shared IP generator for connected sockets (Eric Dumazet) [Orabug: 33917056] {CVE-2020-36516}
• bpf: fix out-of-tree module build (Alan Maguire) [Orabug: 33919430]
• ACPICA: Enable sleep button on ACPI legacy wake (Anchal Agarwal) [Orabug: 33925471]
• arm64: Use the clearbhb instruction in mitigations (James Morse) [Orabug: 33921736]
• arm64: add ID_AA64ISAR2_EL1 sys register (Joey Gouly) [Orabug: 33921736]
• KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated (James Morse) [Orabug: 33921736]
• arm64: Mitigate spectre style branch history side channels (James Morse) [Orabug: 33921736]
• KVM: arm64: Add templates for BHB mitigation sequences (James Morse) [Orabug: 33921736]
• arm64: Add Cortex-X2 CPU part definition (Anshuman Khandual) [Orabug: 33921736]
• arm64: Add Neoverse-N2, Cortex-A710 CPU part definition (Suzuki K Poulose) [Orabug: 33921736]
• arm64: Add part number for Arm Cortex-A77 (Rob Herring) [Orabug: 33921736]
• arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2 (James Morse) [Orabug: 33921736]
• arm64: Add percpu vectors for EL1 (James Morse) [Orabug: 33921736]
• arm64: entry: Add macro for reading symbol addresses from the trampoline (James Morse) [Orabug: 33921736]
• arm64: entry: Add vectors that have the bhb mitigation sequences (James Morse) [Orabug: 33921736]
• arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations (James Morse) [Orabug: 33921736]
• arm64: entry: Allow the trampoline text to occupy multiple pages (James Morse) [Orabug: 33921736]
• arm64: entry: Make the kpti trampoline’s kpti sequence optional (James Morse) [Orabug: 33921736]
• arm64: entry: Move trampoline macros out of ifdef’d section (James Morse) [Orabug: 33921736]
• arm64: entry: Don’t assume tramp_vectors is the start of the vectors (James Morse) [Orabug: 33921736]
• arm64: entry: Allow tramp_alias to access symbols after the 4K boundary (James Morse) [Orabug: 33921736]
• arm64: entry: Move the trampoline data page before the text page (James Morse) [Orabug: 33921736]
• arm64: entry: Free up another register on kpti’s tramp_exit path (James Morse) [Orabug: 33921736]
• arm64: entry: Make the trampoline cleanup optional (James Morse) [Orabug: 33921736]
• arm64: entry.S: Add ventry overflow sanity checks (James Morse) [Orabug: 33921736]
• Revert ‘BACKPORT: VARIANT 2: arm64: Add initial retpoline support’ (Russell King) [Orabug: 33921736]
• Revert ‘BACKPORT: VARIANT 2: arm64: asm: Use *_nospec variants for blr and br.’ (Russell King) [Orabug: 33921736]
• Revert ‘BACKPORT: VARIANT 2: arm64: Add MIDR_APM_POTENZA.’ (Russell King) [Orabug: 33921736]
• Revert ‘BACKPORT: VARIANT 2: arm64: insn: Add offset getter/setter for adr.’ (Russell King) [Orabug: 33921736]
• Revert ‘BACKPORT: VARIANT 2: arm64: alternatives: Add support for adr/adrp with offset in alt block.’ (Russell King) [Orabug: 33921736]
• Revert ‘BACKPORT: VARIANT 2: arm64: Use alternative framework for retpoline.’ (Russell King) [Orabug: 33921736]
• Revert ‘Arm64: add retpoline to cpu_show_spectre_v2’ (Russell King) [Orabug: 33921736]
• Revert ‘arm64: retpoline: Don’t use retpoline in KVM’s HYP part.’ (Russell King) [Orabug: 33921736]
• Revert ‘uek-rpm: aarch64 config enable RETPOLINE’ (Russell King) [Orabug: 33921736]
• Revert ‘uek-rpm: aarch64 config enable RETPOLINE OL8’ (Russell King) [Orabug: 33921736]
• x86/speculation: Add knob for eibrs_retpoline_enabled (Patrick Colp) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Extend our code to properly support eibrs+lfence and eibrs+retpoline (Patrick Colp) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Update link to AMD speculation whitepaper (Kim Phillips) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Use generic retpoline by default on AMD (Kim Phillips) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting (Josh Poimboeuf) [Orabug: 33941936] {CVE-2021-26341}
• Documentation/hw-vuln: Update spectre doc (Peter Zijlstra) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Add eIBRS + Retpoline options (Peter Zijlstra) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE (Peter Zijlstra (Intel)) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: The choice of retpoline mode is sometimes ignored (Patrick Colp) [Orabug: 33917127]
• x86/speculation: Merge one test in spectre_v2_user_select_mitigation() (Borislav Petkov) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Update ALTERNATIVEs to (more closely) match upstream (Patrick Colp) [Orabug: 33941936] {CVE-2021-26341}
• x86/speculation: Fix bug in retpoline mode on AMD with (Patrick Colp) [Orabug: 33941936] {CVE-2021-26341}
• rds/ib: handle posted ACK during connection shutdown (Nagappan Ramasamy Palaniappan) [Orabug: 33820760]
• rds/ib: reap tx completions during connection shutdown (Nagappan Ramasamy Palaniappan) [Orabug: 33820760]
• rds/ib: recover rds connection from stuck tx path (Nagappan Ramasamy Palaniappan) [Orabug: 33820760]