Published: 29/08/2022 Updated: 07/11/2023

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 0

A flaw was found in the Linux kernel. This flaw allows an malicious user 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.

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linux linux kernel 5.18
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Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2021-4197 Eric Biederman reported that incorrect permission checks in the cgroup process migration implementation can allow a local attacker to escalate privileges CVE-2022-0494 The ...

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2021-4197 Eric Biederman reported that incorrect permission checks in the cgroup process migration implementation can allow a local attacker to escalate privileges CVE-2022-0168 A NU ...

Several security issues were fixed in the Linux kernel ...

There are null-ptr-deref vulnerability and use-after-free vulnerabilities in net/ax25/af_ax25c of linux that allow attacker to crash linux kernel by simulating ax25 device from user-space ...

CWE-416 https://www.openwall.com/lists/oss-security/2022/04/02/5 https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809 https://bugzilla.redhat.com/show_bug.cgi?id=2070694 https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10 https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac https://access.redhat.com/security/cve/CVE-2022-1199 https://security.netapp.com/advisory/ntap-20221228-0006/https://nvd.nist.gov https://www.debian.org/security/2022/dsa-5173 https://ubuntu.com/security/notices/USN-5514-1

CVE-2022-1199

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