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Groups > linux.kernel > #1451221
| From | David Howells <dhowells@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] KEYS: x86_64 needs to use compat_sys_keyctl for 32-bit userspace |
| Date | 2016-07-27 12:50 +0200 |
| Message-ID | <rZuzv-6GJ-7@gated-at.bofh.it> (permalink) |
| Organization | Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 |
x86_64 needs to use compat_sys_keyctl for 32-bit userspace rather than calling sys_keyctl. The latter will work in a lot of cases, thereby hiding the issue. Reported-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: David Howells <dhowells@redhat.com> cc: stable@vger.kernel.org --- arch/x86/entry/syscalls/syscall_32.tbl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 4cddd17153fb..f848572169ea 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -294,7 +294,7 @@ # 285 sys_setaltroot 286 i386 add_key sys_add_key 287 i386 request_key sys_request_key -288 i386 keyctl sys_keyctl +288 i386 keyctl sys_keyctl compat_sys_keyctl 289 i386 ioprio_set sys_ioprio_set 290 i386 ioprio_get sys_ioprio_get 291 i386 inotify_init sys_inotify_init
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[PATCH] KEYS: x86_64 needs to use compat_sys_keyctl for 32-bit userspace David Howells <dhowells@redhat.com> - 2016-07-27 12:50 +0200 Re: [PATCH] KEYS: x86_64 needs to use compat_sys_keyctl for 32-bit userspace Stephan Mueller <smueller@chronox.de> - 2016-07-27 13:30 +0200 [tip:x86/urgent] x86/syscalls/64: Add compat_sys_keyctl for 32-bit userspace tip-bot for David Howells <tipbot@zytor.com> - 2016-08-01 12:50 +0200
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