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linux/drivers/acpi/acpica
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Rafael J. Wysocki 6fcab27915 ACPICA: Refuse to evaluate a method if arguments are missing 
As reported in [1], a platform firmware update that increased the number
of method parameters and forgot to update a least one of its callers,
caused ACPICA to crash due to use-after-free.

Since this a result of a clear AML issue that arguably cannot be fixed
up by the interpreter (it cannot produce missing data out of thin air),
address it by making ACPICA refuse to evaluate a method if the caller
attempts to pass fewer arguments than expected to it.

Closes: https://github.com/acpica/acpica/issues/1027 [1]
Reported-by: Peter Williams <peter@newton.cx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Tested-by: Hans de Goede <hansg@kernel.org> # Dell XPS 9640 with BIOS 1.12.0
Link: https://patch.msgid.link/5909446.DvuYhMxLoT@rjwysocki.net
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-06-18 21:12:13 +02:00
..
acapps.h
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
accommon.h
ACPICA: Update copyright year
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acconvert.h
ACPICA: Update copyright year
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acdebug.h
ACPICA: Update copyright year
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acdispat.h
ACPICA: Update copyright year
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acevents.h
ACPICA: Update copyright year
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acglobal.h
ACPICA: Update copyright year
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achware.h
ACPICA: Update copyright year
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acinterp.h
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
aclocal.h
ACPICA: Update copyright year
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acmacros.h
ACPICA: Update copyright year
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acnamesp.h
ACPICA: Update copyright year
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acobject.h
ACPICA: Update copyright year
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acopcode.h
ACPICA: Update copyright year
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acparser.h
ACPICA: Update copyright year
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acpredef.h
ACPICA: Update copyright year
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acresrc.h
ACPICA: Update copyright year
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acstruct.h
ACPICA: Update copyright year
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actables.h
ACPICA: Update copyright year
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acutils.h
ACPICA: Update copyright year
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amlcode.h
ACPICA: Update copyright year
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amlresrc.h
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dbcmds.c
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dbconvert.c
ACPICA: check null return of ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package()
2024-08-02 16:51:07 +02:00
dbdisply.c
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dbexec.c
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dbfileio.c
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dbhistry.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dbinput.c
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dbmethod.c
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dbnames.c
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dbobject.c
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dbstats.c
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dbtest.c
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dbutils.c
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dbxface.c
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dsargs.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dscontrol.c
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dsdebug.c
ACPICA: Update copyright year
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dsfield.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dsinit.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dsmethod.c
ACPICA: Refuse to evaluate a method if arguments are missing
2025-06-18 21:12:13 +02:00
dsmthdat.c
ACPICA: Add support for printing AML arguments when trace point enabled
2025-04-24 22:01:18 +02:00
dsobject.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dsopcode.c
ACPICA: Update copyright year
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dspkginit.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dsutils.c
ACPICA: Fix warnings from PR #295 merge
2025-03-27 13:17:18 +01:00
dswexec.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
dswload2.c
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dswload.c
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dswscope.c
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dswstate.c
ACPICA: Update copyright year
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evevent.c
ACPICA: Update copyright year
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evglock.c
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evgpe.c
ACPICA: Update copyright year
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evgpeblk.c
ACPICA: Update copyright year
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evgpeinit.c
ACPICA: Update copyright year
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evgpeutil.c
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evhandler.c
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evmisc.c
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evregion.c
ACPICA: Update copyright year
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evrgnini.c
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evsci.c
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evxface.c
ACPICA: Update copyright year
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evxfevnt.c
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evxfgpe.c
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evxfregn.c
ACPICA: Update copyright year
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exconcat.c
ACPICA: Update copyright year
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exconfig.c
ACPICA: Update copyright year
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exconvrt.c
ACPICA: Update copyright year
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excreate.c
ACPICA: Update copyright year
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exdebug.c
ACPICA: Update copyright year
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exdump.c
ACPICA: Update copyright year
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exfield.c
ACPICA: Update copyright year
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exfldio.c
ACPICA: Update copyright year
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exmisc.c
ACPICA: Update copyright year
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exmutex.c
ACPICA: Update copyright year
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exnames.c
ACPICA: Update copyright year
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exoparg1.c
ACPICA: Update copyright year
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exoparg2.c
ACPICA: Update copyright year
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exoparg3.c
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exoparg6.c
ACPICA: Update copyright year
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exprep.c
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exregion.c
ACPICA: Update copyright year
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exresnte.c
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exresolv.c
ACPICA: Update copyright year
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exresop.c
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exserial.c
ACPICA: Update copyright year
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exstore.c
ACPICA: Update copyright year
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exstoren.c
ACPICA: Update copyright year
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exstorob.c
ACPICA: Update copyright year
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exsystem.c
ACPICA: Update copyright year
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extrace.c
ACPICA: Update copyright year
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exutils.c
ACPICA: Update copyright year
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hwacpi.c
ACPICA: Update copyright year
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hwesleep.c
ACPICA: Update copyright year
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hwgpe.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
hwpci.c
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hwregs.c
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hwsleep.c
ACPICA: Update copyright year
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hwtimer.c
ACPICA: Update copyright year
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hwvalid.c
ACPICA: Update copyright year
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hwxface.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
hwxfsleep.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
Makefile
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nsaccess.c
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nsalloc.c
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nsarguments.c
ACPICA: Update copyright year
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nsconvert.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsdump.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsdumpdv.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nseval.c
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nsinit.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsload.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsnames.c
ACPICA: Apply ACPI_NONSTRING
2025-05-12 15:38:42 +02:00
nsobject.c
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nsparse.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nspredef.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsprepkg.c
ACPICA: Update copyright year
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nsrepair2.c
ACPICA: Update copyright year
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nsrepair.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nssearch.c
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nsutils.c
ACPICA: Update copyright year
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nswalk.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsxfeval.c
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nsxfname.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
nsxfobj.c
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psargs.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
psloop.c
ACPICA: Update copyright year
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psobject.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
psopcode.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
psopinfo.c
ACPICA: Update copyright year
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psparse.c
ACPICA: Update copyright year
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psscope.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
pstree.c
ACPICA: Update copyright year
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psutils.c
ACPICA: Update copyright year
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pswalk.c
ACPICA: Update copyright year
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psxface.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
rsaddr.c
ACPICA: Apply pack(1) to union aml_resource
2025-05-06 23:05:42 +02:00
rscalc.c
ACPICA: Apply pack(1) to union aml_resource
2025-05-06 23:05:42 +02:00
rscreate.c
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rsdump.c
ACPICA: Avoid warning for Dump Functions
2024-08-29 19:04:22 +02:00
rsdumpinfo.c
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rsinfo.c
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rsio.c
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rsirq.c
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rslist.c
ACPICA: Apply pack(1) to union aml_resource
2025-05-06 23:05:42 +02:00
rsmemory.c
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rsmisc.c
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rsserial.c
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rsutils.c
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rsxface.c
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tbdata.c
ACPICA: Update copyright year
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tbfadt.c
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tbfind.c
ACPICA: Update copyright year
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tbinstal.c
ACPICA: Update copyright year
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tbprint.c
ACPICA: Update copyright year
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tbutils.c
ACPICA: Update copyright year
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tbxface.c
ACPICA: Update copyright year
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tbxfload.c
ACPICA: Update copyright year
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tbxfroot.c
ACPICA: Update copyright year
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utaddress.c
ACPICA: Update copyright year
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utalloc.c
ACPICA: Update copyright year
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utascii.c
ACPICA: Update copyright year
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utbuffer.c
ACPICA: Update copyright year
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utcache.c
ACPICA: Update copyright year
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utcksum.c
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utcopy.c
ACPICA: Update copyright year
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utdebug.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utdecode.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utdelete.c
ACPICA: Utilities: Fix spelling mistake "Incremement" -> "Increment"
2025-05-12 15:38:42 +02:00
uterror.c
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uteval.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utexcep.c
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utglobal.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
uthex.c
ACPICA: Update copyright year
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utids.c
ACPICA: Update copyright year
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utinit.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utlock.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utmath.c
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utmisc.c
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utmutex.c
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utnonansi.c
ACPICA: Switch back to using strncpy() in acpi_ut_safe_strncpy()
2025-05-29 21:19:10 +02:00
utobject.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utosi.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utownerid.c
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utpredef.c
ACPICA: Update copyright year
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utprint.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utresdecode.c
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utresrc.c
ACPICA: Apply pack(1) to union aml_resource
2025-05-06 23:05:42 +02:00
utstate.c
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utstring.c
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utstrsuppt.c
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utstrtoul64.c
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uttrack.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utuuid.c
ACPICA: Update copyright year
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utxface.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utxferror.c
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utxfinit.c
ACPICA: Update copyright year
2025-05-12 15:38:43 +02:00
utxfmutex.c
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