CVE-2022-1199

moderate-risk
Published 2022-08-29

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Do I need to act?

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0.42% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (12)

Affected Vendors

Redhat Linux Netapp

References (14)

Third Party Advisory https://access.redhat.com/security/cve/CVE-2022-1199
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2070694
Patch https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c80...
Patch https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3a...
Patch https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba1...
Third Party Advisory https://security.netapp.com/advisory/ntap-20221228-0006/
Mailing List https://www.openwall.com/lists/oss-security/2022/04/02/5
Third Party Advisory https://access.redhat.com/security/cve/CVE-2022-1199
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=2070694
Patch https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c80...
Patch https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3a...
Patch https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba1...
Third Party Advisory https://security.netapp.com/advisory/ntap-20221228-0006/
Mailing List https://www.openwall.com/lists/oss-security/2022/04/02/5
45
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 17/34 · Moderate