CVE-2020-25672

Aliases:UBUNTU-CVE-2020-25672DEBIAN-CVE-2020-25672CGA-22xw-p83x-xvxpCGA-2jgv-c2x4-m463CGA-32rm-h7wq-gr6fCGA-33q4-57rg-r98gCGA-3vcx-mqxw-qwm6CGA-5754-223j-59hrCGA-5xrx-wxh2-5942CGA-6896-9hf6-rr4vCGA-6pfv-fxwm-wwfxCGA-77vm-fpxg-v922CGA-8jrx-845x-pm59CGA-8jwx-84ch-g4fmCGA-8vh8-6h5j-73vcCGA-9492-r84c-3qjhCGA-fxhp-fp34-jg7cCGA-g7p2-frq7-pw2vCGA-g8m4-pg3v-jm67CGA-ggm4-x22m-pfw3CGA-j7mv-x89g-g4mxCGA-jhq4-g5v6-cqm9CGA-m624-g6x4-xw2qCGA-m8gq-5wrx-7mprCGA-mmhh-wv63-cvhwCGA-mrv4-x5rw-5g75CGA-p57r-v2pw-9gjrCGA-pq5x-6595-8pv5CGA-q5w3-97m4-pxwhCGA-qj6h-qgcj-9rc9CGA-qv7r-m462-gpmrCGA-rcqp-vwcj-jjxxCGA-rmcj-v2v3-74pvCGA-vp38-hr83-ww29CGA-vr38-g268-9hx6CGA-x6wc-2crx-c4qfCGA-x759-j49m-gp3p
Advisory lineage Upstream: 0 Downstream: 37
Modified
Published: 25 May 2021, 19:38
Last modified:04 Aug 2024, 15:40

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
3.13% LOW
3% probability +0.84%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 May 2021, 19:38
Published
Vulnerability first disclosed
04 Aug 2024, 15:40
Last Modified
Vulnerability information updated

Description

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 3.13%• Percentile: 87%

Techniques & Countermeasures

  • CWE-401•Missing Release of Memory after Effective Lifetime

    The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Affected Systems

  • chainguard•linux-aws-6.12

    < 0

  • chainguard•linux-aws-6.18

    < 0

  • chainguard•linux-aws-generic

    < 0

  • chainguard•linux-azure-6.12

    < 0

  • chainguard•linux-azure-6.18

    < 0

  • chainguard•linux-azure-generic

    < 0

  • chainguard•linux-gcp-6.12

    < 0

  • chainguard•linux-gcp-6.18

    < 0

  • chainguard•linux-gcp-generic

    < 0

  • chainguard•linux-qemu-6.12

    < 6.12.67-r0

  • chainguard•linux-qemu-6.18

    < 6.18.7-r0

  • chainguard•linux-qemu-generic

    < 0

  • chainguard•linux-qemu-rc

    < 6.17_rc5-r0

  • chainguard•linux-qemu-rc-boot-installed

    < 6.17_rc5-r0

  • chainguard•linux-qemu-rc-fips-boot-installed

    < 6.17_rc5-r0

  • chainguard•linux-qemu-rc-headers

    < 6.17_rc5-r0

  • chainguard•linux-qemu-rc-modules

    < 6.17_rc5-r0

  • chainguard•linux-vmware-6.18

    < 6.18.7-r0

  • chainguard•linux-vmware-generic

    < 0

  • debian•linux

    < 5.10.38-1 | < 5.10.38-1 | < 5.10.38-1 | < 5.10.38-1

  • ubuntu•linux

    all | < 4.4.0-222.255 | < 4.15.0-144.148 | < 5.4.0-74.83

  • ubuntu•linux-aws

    < 4.4.0-1102.107 | < 4.4.0-1138.152 | < 4.15.0-1103.110 | < 5.4.0-1049.51

  • ubuntu•linux-aws-5.0

    all

  • ubuntu•linux-aws-5.3

    all

  • ubuntu•linux-aws-5.4

    < 5.4.0-1049.51~18.04.1

  • ubuntu•linux-aws-5.8

    < 5.8.0-1038.40~20.04.1

  • ubuntu•linux-aws-fips

    < 4.15.0-2045.47 | all | < 5.4.0-1069.73+fips2

  • ubuntu•linux-aws-hwe

    < 4.15.0-1103.110~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1115.128~14.04.1 | < 4.15.0-1115.128~16.04.1 | all | < 5.4.0-1048.50

  • ubuntu•linux-azure-4.15

    < 4.15.0-1115.128

  • ubuntu•linux-azure-5.3

    all

  • ubuntu•linux-azure-5.4

    < 5.4.0-1048.50~18.04.1

  • ubuntu•linux-azure-5.8

    < 5.8.0-1036.38~20.04.1

  • ubuntu•linux-azure-edge

    all

  • ubuntu•linux-azure-fips

    < 4.15.0-2027.30 | all | < 5.4.0-1073.76+fips1

  • ubuntu•linux-bluefield

    all | < 5.4.0-1012.15

  • ubuntu•linux-dell300x

    < 4.15.0-1022.26

  • ubuntu•linux-fips

    < 4.4.0-1072.78 | all | < 4.15.0-1060.68

  • ubuntu•linux-gcp

    < 4.15.0-1100.113~16.04.1 | all | < 5.4.0-1044.47

  • ubuntu•linux-gcp-4.15

    < 4.15.0-1100.113

  • ubuntu•linux-gcp-5.3

    all

  • ubuntu•linux-gcp-5.4

    < 5.4.0-1044.47~18.04.2

  • ubuntu•linux-gcp-5.8

    < 5.8.0-1035.37~20.04.1

  • ubuntu•linux-gcp-edge

    all

  • ubuntu•linux-gcp-fips

    all | < 5.4.0-1067.71~20.04.1

  • ubuntu•linux-gke

    < 5.4.0-1044.46

  • ubuntu•linux-gke-4.15

    all

  • ubuntu•linux-gke-5.4

    < 5.4.0-1044.46~18.04.1

  • ubuntu•linux-gkeop

    < 5.4.0-1016.17

  • ubuntu•linux-gkeop-5.4

    < 5.4.0-1016.17~18.04.1

Showing first 50 affected entries in server-rendered view.

References (17)