Candidate: CVE-2019-16413
PublicDate: 2019-09-19 00:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16413
 https://git.kernel.org/linus/5e3cc1ee1405a7eb3487ed24f786dec01b4cbe1f
 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4
 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5e3cc1ee1405a7eb3487ed24f786dec01b4cbe1f
 https://patchwork.kernel.org/patch/10753365/
Description:
 An issue was discovered in the Linux kernel before 5.0.4. The 9p filesystem
 did not protect i_size_write() properly, which causes an i_size_read()
 infinite loop and denial of service on SMP systems.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by: Xing Gaopeng
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH]

Patches_linux:
 break-fix: 7549ae3e81cc45908cbeee54a52b24f247fb0a2d 5e3cc1ee1405a7eb3487ed24f786dec01b4cbe1f
upstream_linux: released (5.1~rc1)
precise/esm_linux: ignored (was needs-triage ESM criteria)
trusty_linux: ignored (out of standard support)
trusty/esm_linux: ignored (was needs-triage ESM criteria)
xenial_linux: released (4.4.0-146.172)
esm-infra/xenial_linux: released (4.4.0-146.172)
bionic_linux: released (4.15.0-60.67)
disco_linux: not-affected (5.0.0-11.12)
eoan_linux: not-affected (5.0.0-13.14)
devel_linux: not-affected (5.4.0-9.12)

Patches_linux-hwe:
upstream_linux-hwe: released (5.1~rc1)
precise/esm_linux-hwe: DNE
trusty_linux-hwe: DNE
trusty/esm_linux-hwe: DNE
xenial_linux-hwe: released (4.15.0-60.67~16.04.1)
esm-infra/xenial_linux-hwe: released (4.15.0-60.67~16.04.1)
bionic_linux-hwe: released (5.0.0-23.24~18.04.1)
disco_linux-hwe: DNE
eoan_linux-hwe: DNE
devel_linux-hwe: DNE

Patches_linux-hwe-edge:
upstream_linux-hwe-edge: released (5.1~rc1)
precise/esm_linux-hwe-edge: DNE
trusty_linux-hwe-edge: DNE
trusty/esm_linux-hwe-edge: DNE
xenial_linux-hwe-edge: released (4.15.0-60.67~16.04.1)
esm-infra/xenial_linux-hwe-edge: released (4.15.0-60.67~16.04.1)
bionic_linux-hwe-edge: not-affected (5.0.0-15.16~18.04.1)
disco_linux-hwe-edge: DNE
eoan_linux-hwe-edge: DNE
devel_linux-hwe-edge: DNE

Patches_linux-lts-xenial:
upstream_linux-lts-xenial: released (5.1~rc1)
precise/esm_linux-lts-xenial: DNE
trusty_linux-lts-xenial: ignored (out of standard support)
trusty/esm_linux-lts-xenial: ignored (was needs-triage 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 (5.1~rc1)
precise/esm_linux-lts-trusty: ignored (was needs-triage 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 (5.1~rc1)
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: released (4.15.0-1056.65)
disco_linux-oem: ignored (was pending \[4.15.0-1056.65\] now end-of-life)
eoan_linux-oem: released (4.15.0-1059.68)
devel_linux-oem: DNE

Patches_linux-kvm:
upstream_linux-kvm: released (5.1~rc1)
precise/esm_linux-kvm: DNE
trusty_linux-kvm: DNE
trusty/esm_linux-kvm: DNE
xenial_linux-kvm: released (4.4.0-1044.50)
esm-infra/xenial_linux-kvm: released (4.4.0-1044.50)
bionic_linux-kvm: released (4.15.0-1043.43)
disco_linux-kvm: not-affected (5.0.0-1002.2)
eoan_linux-kvm: not-affected (5.0.0-1004.4)
devel_linux-kvm: not-affected (5.4.0-1003.3)

Patches_linux-aws:
upstream_linux-aws: released (5.1~rc1)
precise/esm_linux-aws: DNE
trusty_linux-aws: ignored (out of standard support)
trusty/esm_linux-aws: ignored (was needs-triage ESM criteria)
xenial_linux-aws: released (4.4.0-1081.91)
esm-infra/xenial_linux-aws: released (4.4.0-1081.91)
bionic_linux-aws: released (4.15.0-1047.49)
disco_linux-aws: not-affected (5.0.0-1002.2)
eoan_linux-aws: not-affected (5.0.0-1004.4)
devel_linux-aws: not-affected (5.4.0-1004.4)

Patches_linux-aws-hwe:
upstream_linux-aws-hwe: released (5.1~rc1)
precise/esm_linux-aws-hwe: DNE
trusty_linux-aws-hwe: DNE
trusty/esm_linux-aws-hwe: DNE
xenial_linux-aws-hwe: released (4.15.0-1047.49~16.04.1)
esm-infra/xenial_linux-aws-hwe: released (4.15.0-1047.49~16.04.1)
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 (5.1~rc1)
precise/esm_linux-azure: DNE
trusty_linux-azure: ignored (out of standard support)
trusty/esm_linux-azure: ignored (was needs-triage ESM criteria)
xenial_linux-azure: released (4.15.0-1056.61)
esm-infra/xenial_linux-azure: released (4.15.0-1056.61)
bionic_linux-azure: released (5.0.0-1014.14~18.04.1)
disco_linux-azure: not-affected (5.0.0-1002.2)
eoan_linux-azure: not-affected (5.0.0-1004.4)
devel_linux-azure: not-affected (5.4.0-1005.5)

Patches_linux-azure-edge:
upstream_linux-azure-edge: released (5.1~rc1)
precise/esm_linux-azure-edge: DNE
trusty_linux-azure-edge: DNE
trusty/esm_linux-azure-edge: DNE
xenial_linux-azure-edge: released (4.15.0-1056.61)
bionic_linux-azure-edge: released (5.0.0-1014.14~18.04.1)
disco_linux-azure-edge: DNE
eoan_linux-azure-edge: DNE
devel_linux-azure-edge: DNE

Patches_linux-gcp:
upstream_linux-gcp: released (5.1~rc1)
precise/esm_linux-gcp: DNE
trusty_linux-gcp: DNE
trusty/esm_linux-gcp: DNE
xenial_linux-gcp: released (4.15.0-1041.43)
esm-infra/xenial_linux-gcp: released (4.15.0-1041.43)
bionic_linux-gcp: released (4.15.0-1042.45)
disco_linux-gcp: not-affected (5.0.0-1002.2)
eoan_linux-gcp: not-affected (5.0.0-1004.4)
devel_linux-gcp: not-affected (5.4.0-1002.2)

Patches_linux-gcp-edge:
upstream_linux-gcp-edge: released (5.1~rc1)
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: released (4.15.0-1042.45)
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 (5.1~rc1)
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: released (4.15.0-1041.43)
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 (5.1~rc1)
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 (5.1~rc1)
precise/esm_linux-oracle: DNE
trusty_linux-oracle: DNE
trusty/esm_linux-oracle: DNE
xenial_linux-oracle: released (4.15.0-1022.25~16.04.1)
esm-infra/xenial_linux-oracle: released (4.15.0-1022.25~16.04.1)
bionic_linux-oracle: released (4.15.0-1022.25)
disco_linux-oracle: released (5.0.0-1004.8)
eoan_linux-oracle: not-affected (5.3.0-1002.2)
devel_linux-oracle: not-affected (5.4.0-1003.3)

Patches_linux-raspi2:
upstream_linux-raspi2: released (5.1~rc1)
precise/esm_linux-raspi2: DNE
trusty_linux-raspi2: DNE
trusty/esm_linux-raspi2: DNE
xenial_linux-raspi2: released (4.4.0-1107.115)
bionic_linux-raspi2: released (4.15.0-1044.47)
disco_linux-raspi2: not-affected (5.0.0-1005.5)
eoan_linux-raspi2: not-affected (5.0.0-1006.6)
devel_linux-raspi2: not-affected (5.4.0-1004.4)

Patches_linux-snapdragon:
upstream_linux-snapdragon: released (5.1~rc1)
precise/esm_linux-snapdragon: DNE
trusty_linux-snapdragon: DNE
trusty/esm_linux-snapdragon: DNE
xenial_linux-snapdragon: released (4.4.0-1111.116)
bionic_linux-snapdragon: released (4.15.0-1062.69)
disco_linux-snapdragon: not-affected (5.0.0-1010.10)
eoan_linux-snapdragon: DNE
devel_linux-snapdragon: DNE

Patches_linux-oem-osp1:
upstream_linux-oem-osp1: released (5.1~rc1)
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-aws-5.0:
upstream_linux-aws-5.0: released (5.1~rc1)
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-azure-5.3:
upstream_linux-azure-5.3: released (5.1~rc1)
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-gcp-5.3:
upstream_linux-gcp-5.3: released (5.1~rc1)
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-oracle-5.0:
upstream_linux-oracle-5.0: released (5.1~rc1)
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-raspi2-5.3:
upstream_linux-raspi2-5.3: released (5.1~rc1)
precise/esm_linux-raspi2-5.3: DNE
trusty_linux-raspi2-5.3: DNE
trusty/esm_linux-raspi2-5.3: DNE
xenial_linux-raspi2-5.3: DNE
bionic_linux-raspi2-5.3: not-affected (5.3.0-1017.19~18.04.1)
eoan_linux-raspi2-5.3: DNE
devel_linux-raspi2-5.3: DNE

Patches_linux-oem-5.4:
upstream_linux-oem-5.4: released (5.1~rc1)
precise/esm_linux-oem-5.4: DNE
trusty_linux-oem-5.4: DNE
trusty/esm_linux-oem-5.4: DNE
xenial_linux-oem-5.4: DNE
bionic_linux-oem-5.4: DNE
eoan_linux-oem-5.4: DNE
devel_linux-oem-5.4: not-affected (5.4.0-1002.4)