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Linux » Linux Kernel » * * * * : Security Vulnerabilities Published In 2020 (Bypass)

Cpe Name:cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2020-26088 276 Bypass 2020-09-24 2020-11-02
2.1
None Local Low Not required None Partial None
A missing CAP_NET_RAW check in NFC socket creation in net/nfc/rawsock.c in the Linux kernel before 5.8.2 could be used by local attackers to create raw sockets, bypassing security mechanisms, aka CID-26896f01467a.
2 CVE-2020-25705 330 Bypass 2020-11-17 2021-05-18
5.8
None Remote Medium Not required Partial Partial None
A flaw in ICMP packets in the Linux kernel may allow an attacker to quickly scan open UDP ports. This flaw allows an off-path remote attacker to effectively bypass source port UDP randomization. Software that relies on UDP source port randomization are indirectly affected as well on the Linux Based Products (RUGGEDCOM RM1224: All versions between v5.0 and v6.4, SCALANCE M-800: All versions between v5.0 and v6.4, SCALANCE S615: All versions between v5.0 and v6.4, SCALANCE SC-600: All versions prior to v2.1.3, SCALANCE W1750D: v8.3.0.1, v8.6.0, and v8.7.0, SIMATIC Cloud Connect 7: All versions, SIMATIC MV500 Family: All versions, SIMATIC NET CP 1243-1 (incl. SIPLUS variants): Versions 3.1.39 and later, SIMATIC NET CP 1243-7 LTE EU: Version
3 CVE-2020-15780 863 Bypass 2020-07-15 2021-07-21
7.2
None Local Low Not required Complete Complete Complete
An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.
4 CVE-2019-20908 269 Bypass 2020-07-15 2021-07-21
6.9
None Local Medium Not required Complete Complete Complete
An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for the efivar_ssdt ACPI variable could be used by attackers to bypass lockdown or secure boot restrictions, aka CID-1957a85b0032.
5 CVE-2012-0055 862 Bypass 2020-02-19 2020-02-28
7.2
None Local Low Not required Complete Complete Complete
OverlayFS in the Linux kernel before 3.0.0-16.28, as used in Ubuntu 10.0.4 LTS and 11.10, is missing inode security checks which could allow attackers to bypass security restrictions and perform unauthorized actions.
6 CVE-2007-4774 362 Bypass 2020-01-15 2020-02-04
4.3
None Remote Medium Not required None Partial None
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.
Total number of vulnerabilities : 6   Page : 1 (This Page)
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