Candidate: CVE-2017-18595
PublicDate: 2019-09-04 21:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18595
 https://git.kernel.org/linus/4397f04575c44e1440ec2e49b6302785c95fd2f8
 https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.11
 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4397f04575c44e1440ec2e49b6302785c95fd2f8
Description:
 An issue was discovered in the Linux kernel before 4.14.11. A double free
 may be caused by the function allocate_trace_buffer in the file
 kernel/trace/trace.c.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by: Jing Xia and Chunyan Zhang
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H [7.8 HIGH]

Patches_linux:
 break-fix: 737223fbca3b1c91feb947c7f571b35749b743b6 4397f04575c44e1440ec2e49b6302785c95fd2f8
upstream_linux: released (4.15~rc6)
precise/esm_linux: not-affected (3.0.0-12.20)
trusty_linux: ignored (out of standard support)
trusty/esm_linux: ignored (was needed ESM criteria)
xenial_linux: released (4.4.0-119.143)
esm-infra/xenial_linux: released (4.4.0-119.143)
bionic_linux: not-affected (4.15.0-10.11)
disco_linux: not-affected (4.18.0-10.11)
devel_linux: not-affected (5.0.0-13.14)

Patches_linux-hwe:
upstream_linux-hwe: released (4.15~rc6)
precise/esm_linux-hwe: DNE
trusty_linux-hwe: DNE
trusty/esm_linux-hwe: DNE
xenial_linux-hwe: released (4.15.0-24.26~16.04.1)
esm-infra/xenial_linux-hwe: released (4.15.0-24.26~16.04.1)
bionic_linux-hwe: not-affected (4.18.0-13.14~18.04.1)
disco_linux-hwe: DNE
devel_linux-hwe: DNE

Patches_linux-hwe-edge:
upstream_linux-hwe-edge: released (4.15~rc6)
precise/esm_linux-hwe-edge: DNE
trusty_linux-hwe-edge: DNE
trusty/esm_linux-hwe-edge: DNE
xenial_linux-hwe-edge: released (4.15.0-24.26~16.04.1)
esm-infra/xenial_linux-hwe-edge: released (4.15.0-24.26~16.04.1)
bionic_linux-hwe-edge: not-affected (5.0.0-15.16~18.04.1)
disco_linux-hwe-edge: DNE
devel_linux-hwe-edge: DNE

Patches_linux-lts-xenial:
upstream_linux-lts-xenial: released (4.15~rc6)
precise/esm_linux-lts-xenial: DNE
trusty_linux-lts-xenial: ignored (out of standard support)
trusty/esm_linux-lts-xenial: released (4.4.0-119.143~14.04.1)
xenial_linux-lts-xenial: DNE
bionic_linux-lts-xenial: DNE
disco_linux-lts-xenial: DNE
devel_linux-lts-xenial: DNE

Patches_linux-lts-trusty:
upstream_linux-lts-trusty: released (4.15~rc6)
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
devel_linux-lts-trusty: DNE

Patches_linux-oem:
upstream_linux-oem: released (4.15~rc6)
precise/esm_linux-oem: DNE
trusty_linux-oem: DNE
trusty/esm_linux-oem: DNE
xenial_linux-oem: ignored (was needs-triage now end-of-life)
bionic_linux-oem: not-affected (4.15.0-1002.3)
disco_linux-oem: not-affected (4.15.0-1021.24)
devel_linux-oem: not-affected (4.15.0-1035.40)

Patches_linux-kvm:
upstream_linux-kvm: released (4.15~rc6)
precise/esm_linux-kvm: DNE
trusty_linux-kvm: DNE
trusty/esm_linux-kvm: DNE
xenial_linux-kvm: released (4.4.0-1020.25)
esm-infra/xenial_linux-kvm: released (4.4.0-1020.25)
bionic_linux-kvm: not-affected (4.15.0-1002.2)
disco_linux-kvm: not-affected (4.18.0-1003.3)
devel_linux-kvm: not-affected (5.0.0-1004.4)

Patches_linux-aws:
upstream_linux-aws: released (4.15~rc6)
precise/esm_linux-aws: DNE
trusty_linux-aws: ignored (out of standard support)
trusty/esm_linux-aws: released (4.4.0-1016.16)
xenial_linux-aws: released (4.4.0-1054.63)
esm-infra/xenial_linux-aws: released (4.4.0-1054.63)
bionic_linux-aws: not-affected (4.15.0-1001.1)
disco_linux-aws: not-affected (4.18.0-1002.3)
devel_linux-aws: not-affected (5.0.0-1004.4)

Patches_linux-aws-hwe:
upstream_linux-aws-hwe: released (4.15~rc6)
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
devel_linux-aws-hwe: DNE

Patches_linux-azure:
upstream_linux-azure: released (4.15~rc6)
precise/esm_linux-azure: DNE
trusty_linux-azure: ignored (out of standard support)
trusty/esm_linux-azure: not-affected (4.15.0-1023.24~14.04.1)
xenial_linux-azure: released (4.15.0-1013.13~16.04.2)
esm-infra/xenial_linux-azure: released (4.15.0-1013.13~16.04.2)
bionic_linux-azure: not-affected (4.15.0-1002.2)
disco_linux-azure: not-affected (4.18.0-1003.3)
devel_linux-azure: not-affected (5.0.0-1004.4)

Patches_linux-azure-edge:
upstream_linux-azure-edge: released (4.15~rc6)
precise/esm_linux-azure-edge: DNE
trusty_linux-azure-edge: DNE
trusty/esm_linux-azure-edge: DNE
xenial_linux-azure-edge: released (4.15.0-1013.13~16.04.2)
bionic_linux-azure-edge: not-affected (4.15.0-1002.2)
disco_linux-azure-edge: DNE
devel_linux-azure-edge: DNE

Patches_linux-gcp:
upstream_linux-gcp: released (4.15~rc6)
precise/esm_linux-gcp: DNE
trusty_linux-gcp: DNE
trusty/esm_linux-gcp: DNE
xenial_linux-gcp: released (4.15.0-1014.14~16.04.1)
esm-infra/xenial_linux-gcp: released (4.15.0-1014.14~16.04.1)
bionic_linux-gcp: not-affected (4.15.0-1001.1)
disco_linux-gcp: not-affected (4.18.0-1002.3)
devel_linux-gcp: not-affected (5.0.0-1004.4)

Patches_linux-gcp-edge:
upstream_linux-gcp-edge: released (4.15~rc6)
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 (4.15.0-1001.1)
disco_linux-gcp-edge: DNE
devel_linux-gcp-edge: DNE

Patches_linux-gke-4.15:
upstream_linux-gke-4.15: released (4.15~rc6)
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
devel_linux-gke-4.15: DNE

Patches_linux-gke-5.0:
upstream_linux-gke-5.0: released (4.15~rc6)
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
devel_linux-gke-5.0: DNE

Patches_linux-oracle:
upstream_linux-oracle: released (4.15~rc6)
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)
devel_linux-oracle: not-affected (4.15.0-1011.13)

Patches_linux-raspi2:
upstream_linux-raspi2: released (4.15~rc6)
precise/esm_linux-raspi2: DNE
trusty_linux-raspi2: DNE
trusty/esm_linux-raspi2: DNE
xenial_linux-raspi2: released (4.4.0-1086.94)
bionic_linux-raspi2: not-affected (4.15.0-1006.7)
disco_linux-raspi2: not-affected (4.18.0-1005.7)
devel_linux-raspi2: not-affected (5.0.0-1006.6)

Patches_linux-snapdragon:
upstream_linux-snapdragon: released (4.15~rc6)
precise/esm_linux-snapdragon: DNE
trusty_linux-snapdragon: DNE
trusty/esm_linux-snapdragon: DNE
xenial_linux-snapdragon: released (4.4.0-1088.93)
bionic_linux-snapdragon: released (4.15.0-1053.57)
disco_linux-snapdragon: not-affected (5.0.0-1010.10)
devel_linux-snapdragon: not-affected (5.0.0-1010.10)