Vulnerability Name: | CVE-2022-36123 (CCN-232397) | ||||||||||||
Assigned: | 2022-07-01 | ||||||||||||
Published: | 2022-07-01 | ||||||||||||
Updated: | 2022-09-04 | ||||||||||||
Summary: | The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges. | ||||||||||||
CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) 7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
7.0 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)
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CVSS v2 Severity: | 6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
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Vulnerability Type: | CWE-noinfo | ||||||||||||
Vulnerability Consequences: | Gain Privileges | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2022-36123 Source: CONFIRM Type: Release Notes, Third Party Advisory https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13 Source: XF Type: UNKNOWN linux-kernel-cve202236123-priv-esc(232397) Source: CCN Type: GitHub Web site SICK-2022-128.md Source: MISC Type: Exploit, Patch, Third Party Advisory https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.md Source: MISC Type: Patch, Third Party Advisory https://github.com/torvalds/linux/commit/74a0032b8524ee2bd4443128c0bf9775928680b0 Source: CCN Type: Linux Kernel GIT Repository x86/xen: Use clear_bss() for Xen PV guests Source: CONFIRM Type: Patch, Third Party Advisory https://github.com/torvalds/linux/commit/96e8fc5818686d4a1591bb6907e7fdb64ef29884 Source: CONFIRM Type: Third Party Advisory https://security.netapp.com/advisory/ntap-20220901-0003/ Source: MISC Type: Exploit, Patch, Third Party Advisory https://sick.codes/sick-2022-128 | ||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration 2: Configuration 3: Configuration 4: Configuration 5: Configuration 6: Denotes that component is vulnerable | ||||||||||||
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