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ubuntuUbuntuUSN-4313-1
HistoryMar 30, 2020 - 12:00 a.m.

Linux kernel vulnerability

2020-03-3000:00:00
ubuntu.com
66

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

36.3%

JSON

Releases

  • Ubuntu 19.10
  • Ubuntu 18.04 ESM

Packages

  • linux - Linux kernel
  • linux-aws - Linux kernel for Amazon Web Services (AWS) systems
  • linux-azure - Linux kernel for Microsoft Azure Cloud systems
  • linux-azure-5.3 - Linux kernel for Microsoft Azure Cloud systems
  • linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems
  • linux-gcp-5.3 - Linux kernel for Google Cloud Platform (GCP) systems
  • linux-gke-5.3 - Linux kernel for Google Container Engine (GKE) systems
  • linux-hwe - Linux hardware enablement (HWE) kernel
  • linux-kvm - Linux kernel for cloud environments
  • linux-oracle - Linux kernel for Oracle Cloud systems
  • linux-oracle-5.3 - Linux kernel buildinfo for version 5.3.0 on 64 bit x86 SMP
  • linux-raspi2 - Linux kernel for Raspberry Pi 2
  • linux-raspi2-5.3 - Linux kernel for Raspberry Pi 2

Details

Manfred Paul discovered that the bpf verifier in the Linux kernel did not
properly calculate register bounds for certain operations. A local attacker
could use this to expose sensitive information (kernel memory) or gain
administrative privileges.

Related

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ubuntucve 1
fedora 8
nessus 4
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openvas 11
cve 1
redhatcve 2
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debiancve 1
zdi 1
cvelist 1
nvd 1
attackerkb 2
zdt 1
packetstorm 2
mageia 2
metasploit 1
oraclelinux 1
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f5
K18004724 : Linux kernel vulnerability CVE-2020-8835
2020-05-08 00:00:00
ubuntucve
ubuntucve
CVE-2020-8835
2020-03-30 00:00:00
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fedora
[SECURITY] Fedora 31 Update: kernel-5.5.15-200.fc31
2020-04-07 03:24:29
[SECURITY] Fedora 31 Update: kernel-tools-5.5.15-200.fc31
2020-04-07 03:24:29
[SECURITY] Fedora 31 Update: kernel-headers-5.5.15-200.fc31
2020-04-07 03:24:29
nessus
nessus
Ubuntu 18.04 LTS : Linux kernel vulnerability (USN-4313-1)
2020-03-31 00:00:00
Fedora 31 : kernel / kernel-headers / kernel-tools (2020-666f3b1ac3)
2020-04-07 00:00:00
Fedora 30 : kernel / kernel-headers / kernel-tools (2020-73c00eda1c)
2020-04-16 00:00:00
archlinux
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[ASA-202004-2] linux-hardened: privilege escalation
2020-04-01 00:00:00
[ASA-202004-3] linux-lts: privilege escalation
2020-04-01 00:00:00
[ASA-202004-4] linux: privilege escalation
2020-04-01 00:00:00
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Exploit for Out-of-bounds Read in Linux Linux Kernel
2020-10-18 03:17:58
Exploit for CVE-2020-8835
2020-09-16 19:38:43
Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Linux Linux Kernel
2020-11-09 11:58:34
openvas
openvas
Ubuntu: Security Advisory (USN-4313-1)
2020-03-31 00:00:00
Fedora: Security Advisory for kernel (FEDORA-2020-4ef0bcc89c)
2020-04-05 00:00:00
Fedora: Security Advisory for kernel (FEDORA-2020-666f3b1ac3)
2020-04-09 00:00:00
cve
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CVE-2020-8835
2020-04-02 18:15:18
redhatcve
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CVE-2020-8835
2020-04-04 17:33:29
CVE-2021-31440
2021-05-24 15:13:24
prion
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Out-of-bounds
2020-04-02 18:15:00
debiancve
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CVE-2020-8835
2020-04-02 18:15:18
zdi
zdi
(Pwn2Own) Linux Kernel eBPF Improper Input Validation Privilege Escalation Vulnerability
2020-03-31 00:00:00
cvelist
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CVE-2020-8835 Linux kernel bpf verifier vulnerability
2020-04-02 18:00:23
nvd
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CVE-2020-8835
2020-04-02 18:15:18
attackerkb
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CVE-2020-8835
2020-03-30 00:00:00
CVE-2021-33909
2021-07-20 00:00:00
zdt
zdt
Linux eBPF ALU32 32-bit Invalid Bounds Tracking Local Privilege Escalation Exploit
2021-09-01 00:00:00
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packetstorm
Linux eBPF ALU32 32-bit Invalid Bounds Tracking Local Privilege Escalation
2021-09-01 00:00:00
Sequoia: A Deep Root In Linux's Filesystem Layer
2021-07-21 00:00:00
mageia
mageia
Updated kernel packages fix security vulnerabilities
2020-04-03 01:48:49
Updated kernel-linus packages fix security vulnerabilities
2020-04-04 01:53:32
metasploit
metasploit
Linux eBPF ALU32 32-bit Invalid Bounds Tracking LPE
2021-08-17 23:01:14
oraclelinux
oraclelinux
Unbreakable Enterprise kernel security update
2020-04-27 00:00:00

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

36.3%

JSON
Related for USN-4313-1
f51ubuntucve1fedora8nessus4archlinux3githubexploit3openvas11cve1redhatcve2prion1debiancve1zdi1cvelist1nvd1attackerkb2zdt1packetstorm2mageia2metasploit1oraclelinux1