CVE-2022-0847 - Linux Kernel
AI Vulnerability ContextA flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cache backed by read only files and as such escalate their privileges on the system.
Overview
A source-backed snapshot of this vulnerability.
CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.
Vulnerability status
How serious this vulnerability is and whether it is known to be exploited.
CISA KEVHIGH
- CVE ID
- CVE-2022-0847
- Vendor/project
- Linux
- Product
- Kernel
- Vulnerability name
- Linux Kernel Privilege Escalation Vulnerability
- Date added
- 2022-04-25
- Due date
- 2022-05-16
- Known ransomware campaign use
- Unknown
- CVSS v3
- 7.8
CWE-665
Exploit context
What the vulnerability is about.
No description available. The source record only contains identifiers and metadata.
Source evidence
Original public records and references for this page.
Original source
Original source links
Open the public records and source datasets used for this page.
NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2022-0847CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-dataaf854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/166229/Dirty-Pipe-Linux-Privilege-Escalation.htmlaf854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/166230/Dirty-Pipe-SUID-Binary-Hijack-Privilege-Escalation.htmlaf854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/166258/Dirty-Pipe-Local-Privilege-Escalation.htmlaf854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/176534/Linux-4.20-KTLS-Read-Only-Write.htmlaf854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2060795af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdfaf854a3a-2127-422b-91ae-364da2661108https://dirtypipe.cm4all.com/af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0015af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220325-0005/af854a3a-2127-422b-91ae-364da2661108https://www.suse.com/support/kb/doc/?id=000020603134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0847