Version bump for the AF_UNIX and a.out security vulnerabilities; bugs #72452 and...

diff --git a/sys-kernel/ck-sources/ChangeLog b/sys-kernel/ck-sources/ChangeLog
index 0f5b12d3eb772f311380cb7bf5256b2ec9c19071..1b50cc81794f497558968c8a6d6addbbc14d95f5 100644 (file)
--- a/sys-kernel/ck-sources/ChangeLog
+++ b/sys-kernel/ck-sources/ChangeLog
@@ -1,6 +1,15 @@
 # ChangeLog for sys-kernel/ck-sources
 # Copyright 2002-2004 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ck-sources/ChangeLog,v 1.69 2004/11/26 01:10:48 dsd Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ck-sources/ChangeLog,v 1.70 2004/11/27 17:49:41 plasmaroo Exp $
+
+*ck-sources-2.4.27-r4 (27 Nov 2004)
+
+  27 Nov 2004; <plasmaroo@gentoo.org> -ck-sources-2.4.27-r3.ebuild,
+  +ck-sources-2.4.27-r4.ebuild, ck-sources-2.6.9-r3.ebuild,
+  +files/ck-sources-2.4.27.binfmt_a.out.patch,
+  +files/ck-sources-2.6.9.binfmt_a.out.patch, +files/ck-sources.AF_UNIX.patch:
+  Version bump for the AF_UNIX and a.out security vulnerabilities; bugs #72452
+  and #72317.
 
   26 Nov 2004; Daniel Drake <dsd@gentoo.org> ck-sources-2.4.27-r3.ebuild,
   ck-sources-2.6.9-r3.ebuild:

diff --git a/sys-kernel/ck-sources/Manifest b/sys-kernel/ck-sources/Manifest
index ea74d3520c81d40a7a348f4ed621b80cc763c312..3d198ca3249ae4d4d30d9956e95d8e1c368a27d9 100644 (file)
--- a/sys-kernel/ck-sources/Manifest
+++ b/sys-kernel/ck-sources/Manifest
@@ -1,13 +1,16 @@
-MD5 e3d82c7bc7f28d9251a1b6e71d30d2ec ck-sources-2.6.9-r3.ebuild 727
-MD5 c0a5020d7c4da6e03b63a6291cb5699c ck-sources-2.4.27-r3.ebuild 1001
-MD5 8e0a4e3abccf30060988fa8e721d85a2 ChangeLog 13443
+MD5 85e9b2a9660d73af08e04ff088a74df3 ChangeLog 13834
+MD5 c6cc40a53406991a490e43897d5d3c04 ck-sources-2.6.9-r3.ebuild 803
+MD5 467750a99a7e23aac6f007d29c5f122b ck-sources-2.4.27-r4.ebuild 1077
 MD5 7187b8c28501f454a2412c9e4a7fcf53 metadata.xml 421
+MD5 2b3ddb8b8b15f8da35ade38544b57857 files/ck-sources-2.4.27.XDRWrapFix.patch 1499
+MD5 b0a1f80aff51d6601e8924329023b241 files/ck-sources.AF_UNIX.patch 515
 MD5 d1ccc2047be533c992f67270a150a210 files/ck-sources-2.4.27.cmdlineLeak.patch 388
 MD5 53fe3d26f6fc45487d69895fc07770cb files/ck-sources-2.6.9.binfmt_elf.patch 2350
-MD5 1e1fe7bb98c80db4644f4b7fd7dd5d32 files/ck-sources-2.4.27.smbfs.patch 3434
-MD5 8812f60b8d02b0b3b4c46a3311ddd851 files/ck-sources-2.6.9.smbfs.patch 2662
-MD5 915e8d7a0618736caa44d96968015467 files/ck-sources-2.4.27.binfmt_elf.patch 2346
-MD5 2b3ddb8b8b15f8da35ade38544b57857 files/ck-sources-2.4.27.XDRWrapFix.patch 1499
+MD5 b9a94233e1457787352e5f85e3e3582d files/ck-sources-2.4.27.binfmt_a.out.patch 2009
+MD5 025c80544aef14ce3a49024d791c5596 files/ck-sources-2.6.9.binfmt_a.out.patch 1763
 MD5 7f0579764a55a43256ce069632e0373e files/digest-ck-sources-2.6.9-r3 129
-MD5 cc2afc76adbf81038af8a5f262ed5174 files/digest-ck-sources-2.4.27-r3 214
+MD5 915e8d7a0618736caa44d96968015467 files/ck-sources-2.4.27.binfmt_elf.patch 2346
+MD5 8812f60b8d02b0b3b4c46a3311ddd851 files/ck-sources-2.6.9.smbfs.patch 2662
 MD5 d4a740ae56c2049247083af387a22a85 files/ck-sources-2.4.27.CAN-2004-0394.patch 350
+MD5 cc2afc76adbf81038af8a5f262ed5174 files/digest-ck-sources-2.4.27-r4 214
+MD5 1e1fe7bb98c80db4644f4b7fd7dd5d32 files/ck-sources-2.4.27.smbfs.patch 3434

diff --git a/sys-kernel/ck-sources/ck-sources-2.4.27-r3.ebuild b/sys-kernel/ck-sources/ck-sources-2.4.27-r4.ebuild
similarity index 84%
rename from sys-kernel/ck-sources/ck-sources-2.4.27-r3.ebuild
rename to sys-kernel/ck-sources/ck-sources-2.4.27-r4.ebuild
index 492de11c57411dc80d996ac1c22a423fdbcf29d8..22bd9b4cfcc0010e727d79a30aaa058ee4f523a6 100644 (file)
--- a/sys-kernel/ck-sources/ck-sources-2.4.27-r3.ebuild
+++ b/sys-kernel/ck-sources/ck-sources-2.4.27-r4.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ck-sources/ck-sources-2.4.27-r3.ebuild,v 1.3 2004/11/26 01:10:48 dsd Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ck-sources/ck-sources-2.4.27-r4.ebuild,v 1.1 2004/11/27 17:49:41 plasmaroo Exp $
 
 ETYPE="sources"
 inherit kernel-2
@@ -18,7 +18,9 @@ UNIPATCH_LIST="${DISTDIR}/patch-${PV}-lck${CKV}.bz2
        ${FILESDIR}/${P}.cmdlineLeak.patch
        ${FILESDIR}/${P}.XDRWrapFix.patch
        ${FILESDIR}/${P}.binfmt_elf.patch
-       ${FILESDIR}/${P}.smbfs.patch"
+       ${FILESDIR}/${P}.smbfs.patch
+       ${FILESDIR}/${PN}.AF_UNIX.patch
+       ${FILESDIR}/${P}.binfmt_a.out.patch"
 
 DESCRIPTION="Full sources for the Stock Linux kernel Con Kolivas's high performance patchset"
 HOMEPAGE="http://members.optusnet.com.au/ckolivas/kernel/"

diff --git a/sys-kernel/ck-sources/ck-sources-2.6.9-r3.ebuild b/sys-kernel/ck-sources/ck-sources-2.6.9-r3.ebuild
index 637ef212255a471c3d8d27cffb17221546988f5b..3ce69ae0d82ac057eb8f76dadec858306336308b 100644 (file)
--- a/sys-kernel/ck-sources/ck-sources-2.6.9-r3.ebuild
+++ b/sys-kernel/ck-sources/ck-sources-2.6.9-r3.ebuild
@@ -1,9 +1,11 @@
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ck-sources/ck-sources-2.6.9-r3.ebuild,v 1.4 2004/11/26 01:10:48 dsd Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/ck-sources/ck-sources-2.6.9-r3.ebuild,v 1.5 2004/11/27 17:49:41 plasmaroo Exp $
 
 UNIPATCH_LIST="${DISTDIR}/patch-${KV}.bz2
-       ${FILESDIR}/${P}.binfmt_elf.patch"
+       ${FILESDIR}/${P}.binfmt_elf.patch
+       ${FILESDIR}/${P}.binfmt_a.out.patch
+       ${FILESDIR}/${PN}.AF_UNIX.patch"
 K_PREPATCHED="yes"
 UNIPATCH_STRICTORDER="yes"
 

diff --git a/sys-kernel/ck-sources/files/ck-sources-2.4.27.binfmt_a.out.patch b/sys-kernel/ck-sources/files/ck-sources-2.4.27.binfmt_a.out.patch
new file mode 100644 (file)
index 0000000..4644ae2
--- /dev/null
+++ b/sys-kernel/ck-sources/files/ck-sources-2.4.27.binfmt_a.out.patch
@@ -0,0 +1,63 @@
+diff -Nru linux-2.4.28/fs/exec.c linux-2.4.28.plasmaroo/fs/exec.c
+--- linux-2.4.28/fs/exec.c     2004-04-15 10:44:45 -07:00
++++ linux-2.4.28.plasmaroo/fs/exec.c   2004-11-12 12:02:40 -08:00
+@@ -342,6 +342,7 @@ int setup_arg_pages(struct linux_binprm 
+       
+       down_write(&current->mm->mmap_sem);
+       {
++              struct vm_area_struct *vma;
+               mpnt->vm_mm = current->mm;
+               mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
+               mpnt->vm_end = STACK_TOP;
+@@ -351,6 +352,12 @@ int setup_arg_pages(struct linux_binprm 
+               mpnt->vm_pgoff = 0;
+               mpnt->vm_file = NULL;
+               mpnt->vm_private_data = (void *) 0;
++              vma = find_vma(current->mm, mpnt->vm_start);
++              if (vma) {
++                      up_write(&current->mm->mmap_sem);
++                      kmem_cache_free(vm_area_cachep, mpnt);
++                      return -ENOMEM;
++              }
+               insert_vm_struct(current->mm, mpnt);
+               current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+       } 
+diff -Nru linux-2.4.28/fs/exec.c linux-2.4.28.plasmaroo/fs/exec.c
+--- linux-2.4.28/fs/binfmt_aout.c      2002-02-04 23:54:04 -08:00
++++ linux-2.4.28.plasmaroo/fs/binfmt_aout.c    2004-11-12 11:55:14 -08:00
+@@ -39,13 +39,18 @@ static struct linux_binfmt aout_format =
+       NULL, THIS_MODULE, load_aout_binary, load_aout_library, aout_core_dump, PAGE_SIZE
+ };
+ 
+-static void set_brk(unsigned long start, unsigned long end)
++#define BAD_ADDR(x)   ((unsigned long)(x) >= TASK_SIZE)
++
++static int set_brk(unsigned long start, unsigned long end)
+ {
+       start = PAGE_ALIGN(start);
+       end = PAGE_ALIGN(end);
+-      if (end <= start)
+-              return;
+-      do_brk(start, end - start);
++      if (end > start) {
++              unsigned long addr = do_brk(start, end - start);
++              if (BAD_ADDR(addr))
++                      return addr;
++      }
++      return 0;
+ }
+ 
+ /*
+@@ -405,7 +410,11 @@ static int load_aout_binary(struct linux
+ beyond_if:
+       set_binfmt(&aout_format);
+ 
+-      set_brk(current->mm->start_brk, current->mm->brk);
++      retval = set_brk(current->mm->start_brk, current->mm->brk);
++      if (retval < 0) {
++              send_sig(SIGKILL, current, 0);
++              return retval;
++      }
+ 
+       retval = setup_arg_pages(bprm); 
+       if (retval < 0) { 

diff --git a/sys-kernel/ck-sources/files/ck-sources-2.6.9.binfmt_a.out.patch b/sys-kernel/ck-sources/files/ck-sources-2.6.9.binfmt_a.out.patch
new file mode 100644 (file)
index 0000000..89665ce
--- /dev/null
+++ b/sys-kernel/ck-sources/files/ck-sources-2.6.9.binfmt_a.out.patch
@@ -0,0 +1,63 @@
+diff -Nru linux-2.6.9/fs/exec.c linux-2.6.9.plasmaroo/fs/exec.c
+--- linux-2.6.9/fs/exec.c      2004-11-27 08:30:03 -08:00
++++ linux-2.6.9.plasmaroo/fs/exec.c    2004-11-27 08:30:03 -08:00
+@@ -413,6 +413,7 @@
+ 
+       down_write(&mm->mmap_sem);
+       {
++              struct vm_area_struct *vma;
+               mpnt->vm_mm = mm;
+ #ifdef CONFIG_STACK_GROWSUP
+               mpnt->vm_start = stack_base;
+@@ -433,6 +434,12 @@
+                       mpnt->vm_flags = VM_STACK_FLAGS;
+               mpnt->vm_flags |= mm->def_flags;
+               mpnt->vm_page_prot = protection_map[mpnt->vm_flags & 0x7];
++              vma = find_vma(mm, mpnt->vm_start);
++              if (vma) {
++                      up_write(&mm->mmap_sem);
++                      kmem_cache_free(vm_area_cachep, mpnt);
++                      return -ENOMEM;
++              }
+               insert_vm_struct(mm, mpnt);
+               mm->stack_vm = mm->total_vm = vma_pages(mpnt);
+       }
+diff -Nru linux-2.6.9/fs/binfmt_aout.c linux-2.6.9.plasmaroo/fs/binfmt_aout.c
+--- linux-2.6.9/fs/binfmt_aout.c       2004-11-27 08:31:43 -08:00
++++ linux-2.6.9.plasmaroo/fs/binfmt_aout.c     2004-11-27 08:31:43 -08:00
+@@ -43,13 +43,18 @@
+       .min_coredump   = PAGE_SIZE
+ };
+ 
+-static void set_brk(unsigned long start, unsigned long end)
++#define BAD_ADDR(x)   ((unsigned long)(x) >= TASK_SIZE)
++
++static int set_brk(unsigned long start, unsigned long end)
+ {
+       start = PAGE_ALIGN(start);
+       end = PAGE_ALIGN(end);
+-      if (end <= start)
+-              return;
+-      do_brk(start, end - start);
++      if (end > start) {
++              unsigned long addr = do_brk(start, end - start);
++              if (BAD_ADDR(addr))
++                      return addr;
++      }
++      return 0;
+ }
+ 
+ /*
+@@ -413,7 +418,11 @@
+ beyond_if:
+       set_binfmt(&aout_format);
+ 
+-      set_brk(current->mm->start_brk, current->mm->brk);
++      retval = set_brk(current->mm->start_brk, current->mm->brk);
++      if (retval < 0) {
++              send_sig(SIGKILL, current, 0);
++              return retval;
++      }
+ 
+       retval = setup_arg_pages(bprm, EXSTACK_DEFAULT);
+       if (retval < 0) { 

diff --git a/sys-kernel/ck-sources/files/ck-sources.AF_UNIX.patch b/sys-kernel/ck-sources/files/ck-sources.AF_UNIX.patch
new file mode 100644 (file)
index 0000000..6ced784
--- /dev/null
+++ b/sys-kernel/ck-sources/files/ck-sources.AF_UNIX.patch
@@ -0,0 +1,24 @@
+--- linux-2.4.27/net/unix/af_unix.c    2004-11-24 08:23:21 -08:00
++++ linux-2.4.28/net/unix/af_unix.c    2004-11-24 08:23:21 -08:00
+@@ -1403,9 +1403,11 @@
+ 
+       msg->msg_namelen = 0;
+ 
++      down(&sk->protinfo.af_unix.readsem);
++
+       skb = skb_recv_datagram(sk, flags, noblock, &err);
+       if (!skb)
+-              goto out;
++              goto out_unlock;
+ 
+       wake_up_interruptible(&sk->protinfo.af_unix.peer_wait);
+ 
+@@ -1449,6 +1451,8 @@
+ 
+ out_free:
+       skb_free_datagram(sk,skb);
++out_unlock:
++      up(&sk->protinfo.af_unix.readsem);
+ out:
+       return err;
+ }

diff --git a/sys-kernel/ck-sources/files/digest-ck-sources-2.4.27-r3 b/sys-kernel/ck-sources/files/digest-ck-sources-2.4.27-r4
similarity index 100%
rename from sys-kernel/ck-sources/files/digest-ck-sources-2.4.27-r3
rename to sys-kernel/ck-sources/files/digest-ck-sources-2.4.27-r4