VulnerabilityModified
CVE-2022-36123
This allows Xen PV guest OS users to cause a denial of service or gain privileges.
HIGH 7.8EPSS 0.89%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.89% probability · 57th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel · netapp/h300s firmware · netapp/h500s firmware · netapp/h700s firmware · netapp/h410s firmware · netapp/h410c firmware
- Source
- cve@mitre.org
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13Release Notes, Third Party Advisory
- https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.mdExploit, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/74a0032b8524ee2bd4443128c0bf9775928680b0Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/96e8fc5818686d4a1591bb6907e7fdb64ef29884Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220901-0003/Third Party Advisory
- https://sick.codes/sick-2022-128Exploit, Patch, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13Release Notes, Third Party Advisory
- https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.mdExploit, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/74a0032b8524ee2bd4443128c0bf9775928680b0Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/96e8fc5818686d4a1591bb6907e7fdb64ef29884Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220901-0003/Third Party Advisory
- https://sick.codes/sick-2022-128Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.