CVE-2022-1199

Description

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.

CVSS breakdown

Affected products

• Linux / Linux kernel4.14.277
• NetApp / active_iq_unified_manager
• NetApp / h300s_firmware
• NetApp / h410c_firmware
• NetApp / h410s_firmware
• NetApp / h500s_firmware
• NetApp / h700s_firmware
• RedHat / enterprise_linux6.0 – 6.0

References

• MISChttps://bugzilla.redhat.com/show_bug.cgi?id=2070694
• MAILING_LISThttps://www.openwall.com/lists/oss-security/2022/04/02/5
• PATCHhttps://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809
• PATCHhttps://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac
• PATCHhttps://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10
• VENDOR_ADVISORYhttps://access.redhat.com/security/cve/CVE-2022-1199
• MISChttps://security.netapp.com/advisory/ntap-20221228-0006/