Candidate: CVE-2007-4774
PublicDate: 2020-01-15 17:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4774
 https://osdn.net/projects/linux-kernel-docs/scm/git/linux-2.4.36/listCommit?skip=60
 http://taviso.decsystem.org/research.html
Description:
 The Linux kernel before 2.4.36-rc1 has a race condition. It was possible to
 bypass systrace policies by flooding the ptraced process with SIGCONT
 signals, which can can wake up a PTRACED process.
Ubuntu-Description:
Notes:
 tyhicks> Fixed prior to the start of git history by
  https://osdn.net/projects/linux-kernel-docs/scm/git/linux-2.4.36/commits/bdcb9a96032e26339dbf4aeb26ac8e81541fc7db
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N [5.9 MEDIUM]

Patches_linux:
 break-fix: - 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
upstream_linux: not-affected (debian: Fixed before src:linux-2.6 -> src:linux rename)
precise/esm_linux: ignored (was needed ESM criteria)
trusty_linux: ignored (out of standard support)
trusty/esm_linux: ignored (was needed ESM criteria)
xenial_linux: not-affected (4.2.0-16.19)
esm-infra/xenial_linux: not-affected (4.2.0-16.19)
bionic_linux: not-affected (4.13.0-16.19)
disco_linux: not-affected (4.18.0-10.11)
eoan_linux: not-affected (5.0.0-13.14)
devel_linux: not-affected (2.4.36)

Patches_linux-hwe:
upstream_linux-hwe: released (2.6.12~rc2)
precise/esm_linux-hwe: DNE
trusty_linux-hwe: DNE
trusty/esm_linux-hwe: DNE
xenial_linux-hwe: not-affected (4.8.0-36.36~16.04.1)
esm-infra/xenial_linux-hwe: not-affected (4.8.0-36.36~16.04.1)
bionic_linux-hwe: not-affected (4.18.0-13.14~18.04.1)
disco_linux-hwe: DNE
eoan_linux-hwe: DNE
devel_linux-hwe: DNE

Patches_linux-hwe-edge:
upstream_linux-hwe-edge: released (2.6.12~rc2)
precise/esm_linux-hwe-edge: DNE
trusty_linux-hwe-edge: DNE
trusty/esm_linux-hwe-edge: DNE
xenial_linux-hwe-edge: not-affected (2.4.36)
esm-infra/xenial_linux-hwe-edge: not-affected (2.4.36)
bionic_linux-hwe-edge: not-affected (2.4.36)
disco_linux-hwe-edge: DNE
eoan_linux-hwe-edge: DNE
devel_linux-hwe-edge: DNE

Patches_linux-lts-xenial:
upstream_linux-lts-xenial: released (2.6.12~rc2)
precise/esm_linux-lts-xenial: DNE
trusty_linux-lts-xenial: ignored (out of standard support)
trusty/esm_linux-lts-xenial: ignored (was needed ESM criteria)
xenial_linux-lts-xenial: DNE
bionic_linux-lts-xenial: DNE
disco_linux-lts-xenial: DNE
eoan_linux-lts-xenial: DNE
devel_linux-lts-xenial: DNE

Patches_linux-lts-trusty:
upstream_linux-lts-trusty: released (2.6.12~rc2)
precise/esm_linux-lts-trusty: ignored (was needed ESM criteria)
trusty_linux-lts-trusty: DNE
trusty/esm_linux-lts-trusty: DNE
xenial_linux-lts-trusty: DNE
bionic_linux-lts-trusty: DNE
disco_linux-lts-trusty: DNE
eoan_linux-lts-trusty: DNE
devel_linux-lts-trusty: DNE

Patches_linux-oem:
upstream_linux-oem: released (2.6.12~rc2)
precise/esm_linux-oem: DNE
trusty_linux-oem: DNE
trusty/esm_linux-oem: DNE
xenial_linux-oem: not-affected (2.4.36)
bionic_linux-oem: not-affected (4.15.0-1002.3)
disco_linux-oem: not-affected (4.15.0-1021.24)
eoan_linux-oem: not-affected (4.15.0-1035.40)
devel_linux-oem: DNE

Patches_linux-oem-osp1:
upstream_linux-oem-osp1: released (2.6.12~rc2)
precise/esm_linux-oem-osp1: DNE
trusty_linux-oem-osp1: DNE
trusty/esm_linux-oem-osp1: DNE
xenial_linux-oem-osp1: DNE
bionic_linux-oem-osp1: not-affected (5.0.0-1010.11)
disco_linux-oem-osp1: not-affected (5.0.0-1010.11)
eoan_linux-oem-osp1: not-affected (5.0.0-1010.11)
devel_linux-oem-osp1: DNE

Patches_linux-kvm:
upstream_linux-kvm: released (2.6.12~rc2)
precise/esm_linux-kvm: DNE
trusty_linux-kvm: DNE
trusty/esm_linux-kvm: DNE
xenial_linux-kvm: not-affected (4.4.0-1004.9)
esm-infra/xenial_linux-kvm: not-affected (4.4.0-1004.9)
bionic_linux-kvm: not-affected (4.15.0-1002.2)
disco_linux-kvm: not-affected (4.18.0-1003.3)
eoan_linux-kvm: not-affected (5.0.0-1004.4)
devel_linux-kvm: not-affected

Patches_linux-aws:
upstream_linux-aws: released (2.6.12~rc2)
precise/esm_linux-aws: DNE
trusty_linux-aws: ignored (out of standard support)
trusty/esm_linux-aws: ignored (was needed ESM criteria)
xenial_linux-aws: not-affected (4.4.0-1001.10)
esm-infra/xenial_linux-aws: not-affected (4.4.0-1001.10)
bionic_linux-aws: not-affected (4.15.0-1001.1)
disco_linux-aws: not-affected (4.18.0-1002.3)
eoan_linux-aws: not-affected (5.0.0-1004.4)
devel_linux-aws: not-affected

Patches_linux-aws-5.0:
upstream_linux-aws-5.0: released (2.6.12~rc2)
precise/esm_linux-aws-5.0: DNE
trusty_linux-aws-5.0: DNE
trusty/esm_linux-aws-5.0: DNE
xenial_linux-aws-5.0: DNE
bionic_linux-aws-5.0: not-affected (5.0.0-1021.24~18.04.1)
disco_linux-aws-5.0: DNE
eoan_linux-aws-5.0: DNE
devel_linux-aws-5.0: DNE

Patches_linux-aws-hwe:
upstream_linux-aws-hwe: released (2.6.12~rc2)
precise/esm_linux-aws-hwe: DNE
trusty_linux-aws-hwe: DNE
trusty/esm_linux-aws-hwe: DNE
xenial_linux-aws-hwe: not-affected (4.15.0-1030.31~16.04.1)
esm-infra/xenial_linux-aws-hwe: not-affected (4.15.0-1030.31~16.04.1)
bionic_linux-aws-hwe: DNE
disco_linux-aws-hwe: DNE
eoan_linux-aws-hwe: DNE
devel_linux-aws-hwe: DNE

Patches_linux-azure:
upstream_linux-azure: released (2.6.12~rc2)
precise/esm_linux-azure: DNE
trusty_linux-azure: ignored (out of standard support)
trusty/esm_linux-azure: ignored (was needed ESM criteria)
xenial_linux-azure: not-affected (4.11.0-1009.9)
esm-infra/xenial_linux-azure: not-affected (4.11.0-1009.9)
bionic_linux-azure: not-affected (4.15.0-1002.2)
disco_linux-azure: not-affected (4.18.0-1003.3)
eoan_linux-azure: not-affected (5.0.0-1004.4)
devel_linux-azure: not-affected

Patches_linux-azure-5.3:
upstream_linux-azure-5.3: released (2.6.12~rc2)
precise/esm_linux-azure-5.3: DNE
trusty_linux-azure-5.3: DNE
trusty/esm_linux-azure-5.3: DNE
xenial_linux-azure-5.3: DNE
bionic_linux-azure-5.3: not-affected (5.3.0-1007.8~18.04.1)
disco_linux-azure-5.3: DNE
eoan_linux-azure-5.3: DNE
devel_linux-azure-5.3: DNE

Patches_linux-azure-edge:
upstream_linux-azure-edge: released (2.6.12~rc2)
precise/esm_linux-azure-edge: DNE
trusty_linux-azure-edge: DNE
trusty/esm_linux-azure-edge: DNE
xenial_linux-azure-edge: not-affected (2.4.36)
bionic_linux-azure-edge: not-affected (2.4.36)
disco_linux-azure-edge: DNE
eoan_linux-azure-edge: DNE
devel_linux-azure-edge: DNE

Patches_linux-gcp:
upstream_linux-gcp: released (2.6.12~rc2)
precise/esm_linux-gcp: DNE
trusty_linux-gcp: DNE
trusty/esm_linux-gcp: DNE
xenial_linux-gcp: not-affected (4.10.0-1004.4)
esm-infra/xenial_linux-gcp: not-affected (4.10.0-1004.4)
bionic_linux-gcp: not-affected (4.15.0-1001.1)
disco_linux-gcp: not-affected (4.18.0-1002.3)
eoan_linux-gcp: not-affected (5.0.0-1004.4)
devel_linux-gcp: not-affected

Patches_linux-gcp-5.3:
upstream_linux-gcp-5.3: released (2.6.12~rc2)
precise/esm_linux-gcp-5.3: DNE
trusty_linux-gcp-5.3: DNE
trusty/esm_linux-gcp-5.3: DNE
xenial_linux-gcp-5.3: DNE
bionic_linux-gcp-5.3: not-affected (5.3.0-1008.9~18.04.1)
disco_linux-gcp-5.3: DNE
eoan_linux-gcp-5.3: DNE
devel_linux-gcp-5.3: DNE

Patches_linux-gcp-edge:
upstream_linux-gcp-edge: released (2.6.12~rc2)
precise/esm_linux-gcp-edge: DNE
trusty_linux-gcp-edge: DNE
trusty/esm_linux-gcp-edge: DNE
xenial_linux-gcp-edge: DNE
bionic_linux-gcp-edge: not-affected (2.4.36)
disco_linux-gcp-edge: DNE
eoan_linux-gcp-edge: DNE
devel_linux-gcp-edge: DNE

Patches_linux-gke-4.15:
upstream_linux-gke-4.15: released (2.6.12~rc2)
precise/esm_linux-gke-4.15: DNE
trusty_linux-gke-4.15: DNE
trusty/esm_linux-gke-4.15: DNE
xenial_linux-gke-4.15: DNE
bionic_linux-gke-4.15: not-affected (4.15.0-1030.32)
disco_linux-gke-4.15: DNE
eoan_linux-gke-4.15: DNE
devel_linux-gke-4.15: DNE

Patches_linux-gke-5.0:
upstream_linux-gke-5.0: released (2.6.12~rc2)
precise/esm_linux-gke-5.0: DNE
trusty_linux-gke-5.0: DNE
trusty/esm_linux-gke-5.0: DNE
xenial_linux-gke-5.0: DNE
bionic_linux-gke-5.0: not-affected (5.0.0-1011.11~18.04.1)
disco_linux-gke-5.0: DNE
eoan_linux-gke-5.0: DNE
devel_linux-gke-5.0: DNE

Patches_linux-oracle:
upstream_linux-oracle: released (2.6.12~rc2)
precise/esm_linux-oracle: DNE
trusty_linux-oracle: DNE
trusty/esm_linux-oracle: DNE
xenial_linux-oracle: not-affected (4.15.0-1007.9~16.04.1)
esm-infra/xenial_linux-oracle: not-affected (4.15.0-1007.9~16.04.1)
bionic_linux-oracle: not-affected (4.15.0-1007.9)
disco_linux-oracle: not-affected (4.15.0-1007.9)
eoan_linux-oracle: not-affected (4.15.0-1011.13)
devel_linux-oracle: not-affected

Patches_linux-oracle-5.0:
upstream_linux-oracle-5.0: released (2.6.12~rc2)
precise/esm_linux-oracle-5.0: DNE
trusty_linux-oracle-5.0: DNE
trusty/esm_linux-oracle-5.0: DNE
xenial_linux-oracle-5.0: DNE
bionic_linux-oracle-5.0: not-affected (5.0.0-1007.12~18.04.1)
disco_linux-oracle-5.0: DNE
eoan_linux-oracle-5.0: DNE
devel_linux-oracle-5.0: DNE

Patches_linux-raspi2:
upstream_linux-raspi2: released (2.6.12~rc2)
precise/esm_linux-raspi2: DNE
trusty_linux-raspi2: DNE
trusty/esm_linux-raspi2: DNE
xenial_linux-raspi2: not-affected (4.2.0-1013.19)
bionic_linux-raspi2: not-affected (4.13.0-1005.5)
disco_linux-raspi2: not-affected (4.18.0-1005.7)
eoan_linux-raspi2: not-affected (5.0.0-1006.6)
devel_linux-raspi2: not-affected

Patches_linux-snapdragon:
upstream_linux-snapdragon: released (2.6.12~rc2)
precise/esm_linux-snapdragon: DNE
trusty_linux-snapdragon: DNE
trusty/esm_linux-snapdragon: DNE
xenial_linux-snapdragon: not-affected (4.4.0-1012.12)
bionic_linux-snapdragon: not-affected (4.4.0-1077.82)
disco_linux-snapdragon: not-affected (5.0.0-1010.10)
eoan_linux-snapdragon: DNE
devel_linux-snapdragon: DNE