linux/arch/um/drivers
Linus Torvalds 216532e147 hardening updates for v6.9-rc1
- string.h and related header cleanups (Tanzir Hasan, Andy Shevchenko)
 
 - VMCI memcpy() usage and struct_size() cleanups (Vasiliy Kovalev, Harshit
   Mogalapalli)
 
 - selftests/powerpc: Fix load_unaligned_zeropad build failure (Michael
   Ellerman)
 
 - hardened Kconfig fragment updates (Marco Elver, Lukas Bulwahn)
 
 - Handle tail call optimization better in LKDTM (Douglas Anderson)
 
 - Use long form types in overflow.h (Andy Shevchenko)
 
 - Add flags param to string_get_size() (Andy Shevchenko)
 
 - Add Coccinelle script for potential struct_size() use (Jacob Keller)
 
 - Fix objtool corner case under KCFI (Josh Poimboeuf)
 
 - Drop 13 year old backward compat CAP_SYS_ADMIN check (Jingzi Meng)
 
 - Add str_plural() helper (Michal Wajdeczko, Kees Cook)
 
 - Ignore relocations in .notes section
 
 - Add comments to explain how __is_constexpr() works
 
 - Fix m68k stack alignment expectations in stackinit Kunit test
 
 - Convert string selftests to KUnit
 
 - Add KUnit tests for fortified string functions
 
 - Improve reporting during fortified string warnings
 
 - Allow non-type arg to type_max() and type_min()
 
 - Allow strscpy() to be called with only 2 arguments
 
 - Add binary mode to leaking_addresses scanner
 
 - Various small cleanups to leaking_addresses scanner
 
 - Adding wrapping_*() arithmetic helper
 
 - Annotate initial signed integer wrap-around in refcount_t
 
 - Add explicit UBSAN section to MAINTAINERS
 
 - Fix UBSAN self-test warnings
 
 - Simplify UBSAN build via removal of CONFIG_UBSAN_SANITIZE_ALL
 
 - Reintroduce UBSAN's signed overflow sanitizer
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Merge tag 'hardening-v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:
 "As is pretty normal for this tree, there are changes all over the
  place, especially for small fixes, selftest improvements, and improved
  macro usability.

  Some header changes ended up landing via this tree as they depended on
  the string header cleanups. Also, a notable set of changes is the work
  for the reintroduction of the UBSAN signed integer overflow sanitizer
  so that we can continue to make improvements on the compiler side to
  make this sanitizer a more viable future security hardening option.

  Summary:

   - string.h and related header cleanups (Tanzir Hasan, Andy
     Shevchenko)

   - VMCI memcpy() usage and struct_size() cleanups (Vasiliy Kovalev,
     Harshit Mogalapalli)

   - selftests/powerpc: Fix load_unaligned_zeropad build failure
     (Michael Ellerman)

   - hardened Kconfig fragment updates (Marco Elver, Lukas Bulwahn)

   - Handle tail call optimization better in LKDTM (Douglas Anderson)

   - Use long form types in overflow.h (Andy Shevchenko)

   - Add flags param to string_get_size() (Andy Shevchenko)

   - Add Coccinelle script for potential struct_size() use (Jacob
     Keller)

   - Fix objtool corner case under KCFI (Josh Poimboeuf)

   - Drop 13 year old backward compat CAP_SYS_ADMIN check (Jingzi Meng)

   - Add str_plural() helper (Michal Wajdeczko, Kees Cook)

   - Ignore relocations in .notes section

   - Add comments to explain how __is_constexpr() works

   - Fix m68k stack alignment expectations in stackinit Kunit test

   - Convert string selftests to KUnit

   - Add KUnit tests for fortified string functions

   - Improve reporting during fortified string warnings

   - Allow non-type arg to type_max() and type_min()

   - Allow strscpy() to be called with only 2 arguments

   - Add binary mode to leaking_addresses scanner

   - Various small cleanups to leaking_addresses scanner

   - Adding wrapping_*() arithmetic helper

   - Annotate initial signed integer wrap-around in refcount_t

   - Add explicit UBSAN section to MAINTAINERS

   - Fix UBSAN self-test warnings

   - Simplify UBSAN build via removal of CONFIG_UBSAN_SANITIZE_ALL

   - Reintroduce UBSAN's signed overflow sanitizer"

* tag 'hardening-v6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (51 commits)
  selftests/powerpc: Fix load_unaligned_zeropad build failure
  string: Convert helpers selftest to KUnit
  string: Convert selftest to KUnit
  sh: Fix build with CONFIG_UBSAN=y
  compiler.h: Explain how __is_constexpr() works
  overflow: Allow non-type arg to type_max() and type_min()
  VMCI: Fix possible memcpy() run-time warning in vmci_datagram_invoke_guest_handler()
  lib/string_helpers: Add flags param to string_get_size()
  x86, relocs: Ignore relocations in .notes section
  objtool: Fix UNWIND_HINT_{SAVE,RESTORE} across basic blocks
  overflow: Use POD in check_shl_overflow()
  lib: stackinit: Adjust target string to 8 bytes for m68k
  sparc: vdso: Disable UBSAN instrumentation
  kernel.h: Move lib/cmdline.c prototypes to string.h
  leaking_addresses: Provide mechanism to scan binary files
  leaking_addresses: Ignore input device status lines
  leaking_addresses: Use File::Temp for /tmp files
  MAINTAINERS: Update LEAKING_ADDRESSES details
  fortify: Improve buffer overflow reporting
  fortify: Add KUnit tests for runtime overflows
  ...
2024-03-12 14:49:30 -07:00
..
chan_kern.c tty: um: convert to u8/__u8 and size_t 2023-12-08 12:02:38 +01:00
chan_user.c TTY/Serial changes for 6.8-rc1 2024-01-18 11:37:24 -08:00
chan_user.h tty: um: convert to u8/__u8 and size_t 2023-12-08 12:02:38 +01:00
chan.h tty: um: convert to u8/__u8 and size_t 2023-12-08 12:02:38 +01:00
cow_sys.h
cow_user.c um: ubd: use 64-bit time_t where possible 2019-12-18 18:07:31 +01:00
cow.h treewide: remove editor modelines and cruft 2021-05-07 00:26:34 -07:00
daemon_kern.c um: daemon: Make default socket configurable 2022-05-27 09:00:40 +02:00
daemon_user.c um: Some fixes to build UML with musl 2020-10-11 23:13:06 +02:00
daemon.h
fd.c
harddog_kern.c um: harddog: fix modular build 2023-05-10 00:21:30 +02:00
harddog_user_exp.c um: harddog: fix modular build 2023-05-10 00:21:30 +02:00
harddog_user.c um: harddog: fix modular build 2023-05-10 00:21:30 +02:00
harddog.h um: harddog: fix modular build 2023-05-10 00:21:30 +02:00
hostaudio_kern.c uml: audio: fix -Wmissing-variable-declarations 2023-08-26 22:43:42 +02:00
Kconfig um: Fix hostaudio build errors 2023-08-19 23:30:22 +02:00
line.c TTY/Serial changes for 6.8-rc1 2024-01-18 11:37:24 -08:00
line.h tty: um: convert to u8/__u8 and size_t 2023-12-08 12:02:38 +01:00
Makefile um: Fix hostaudio build errors 2023-08-19 23:30:22 +02:00
mconsole_kern.c um: Refactor deprecated strncpy to memcpy 2023-08-26 22:48:38 +02:00
mconsole_kern.h
mconsole_user.c
mconsole.h
mmapper_kern.c um: mmaper: add __exit annotations to module exit funcs 2022-09-19 23:01:50 +02:00
net_kern.c um: Convert strscpy() usage to 2-argument style 2024-02-20 20:47:32 -08:00
net_user.c
null.c tty: um: convert to u8/__u8 and size_t 2023-12-08 12:02:38 +01:00
pcap_kern.c um: Avoid pcap multiple definition errors 2023-02-13 10:13:48 +01:00
pcap_user.c um: Some fixes to build UML with musl 2020-10-11 23:13:06 +02:00
pcap_user.h
port_kern.c um: port_kern: fix -Wmissing-variable-declarations 2023-08-26 22:44:37 +02:00
port_user.c um: port_user: Improve error handling when port-helper is not found 2022-03-11 10:55:55 +01:00
port.h
pty.c
random.c hwrng: core - treat default_quality as a maximum and default to 1024 2022-11-18 16:59:34 +08:00
rtc_kern.c um: add a pseudo RTC 2021-02-12 21:38:52 +01:00
rtc_user.c isystem: trim/fixup stdarg.h and other headers 2021-08-19 09:02:55 +09:00
rtc.h um: add a pseudo RTC 2021-02-12 21:38:52 +01:00
slip_common.c
slip_common.h
slip_kern.c
slip_user.c um: fix error return code in slip_open() 2021-06-17 22:10:05 +02:00
slip.h
slirp_kern.c um: fix 3 instances of -Wmissing-prototypes 2023-08-26 22:45:05 +02:00
slirp_user.c
slirp.h
ssl.c um: Do not initialise statics to 0. 2022-09-19 23:10:07 +02:00
stderr_console.c
stdio_console.c um: Do not initialise statics to 0. 2022-09-19 23:10:07 +02:00
stdio_console.h
tty.c
ubd_kern.c ubd: open the backing files in ubd_add 2024-02-27 14:21:15 -07:00
ubd_user.c
ubd.h
umcast_kern.c
umcast_user.c
umcast.h
vde_kern.c
vde_user.c
vde.h
vector_kern.c um: Convert strscpy() usage to 2-argument style 2024-02-20 20:47:32 -08:00
vector_kern.h um: Migrate vector drivers to NAPI 2022-03-11 10:45:21 +01:00
vector_transports.c
vector_user.c um: Convert strscpy() usage to 2-argument style 2024-02-20 20:47:32 -08:00
vector_user.h uml: vector: Remove unused definitions VECTOR_{WRITE,HEADERS} 2023-02-13 10:14:32 +01:00
vhost_user.h um: virtio: Replace zero-length array with flexible-array 2020-06-02 22:38:00 +02:00
virt-pci.c um: virt-pci: fix platform map offset 2024-01-04 21:15:49 +01:00
virtio_uml.c um: virtio_uml: move device breaking into workqueue 2023-02-13 10:14:32 +01:00
xterm_kern.c um: fix 3 instances of -Wmissing-prototypes 2023-08-26 22:45:05 +02:00
xterm.c um: xterm: Make default terminal emulator configurable 2022-05-27 08:50:07 +02:00
xterm.h