| Message ID | 146961615805.14395.5581949237156769439.stgit@warthog.procyon.org.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am Mittwoch, 27. Juli 2016, 11:42:38 CEST schrieb David Howells: Hi David, > 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> Tested-by: Stephan Mueller <smueller@chronox.de> > 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 Ciao Stephan -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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
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(-) -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html