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A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.
| Reporter | Title | Published | Views | Family All 166 |
|---|---|---|---|---|
 | Security Bulletin: Vulnerabilities in the Linux Kernel, Samba, Sudo, Python, and tcmu-runner affect IBM Spectrum Protect Plus | 6 May 202202:35 | – | ibm |
| Security Bulletin: There are multiple vulnerabilities in the Linux Kernel used in IBM Elastic Storage System | 21 Dec 202118:13 | – | ibm |
 | AlmaLinux 8 : kernel (ALSA-2021:1578) | 9 Feb 202200:00 | – | nessus |
| CentOS 8 : kernel (CESA-2021:1578) | 24 May 202100:00 | – | nessus |
| MiracleLinux 8 : kernel-4.18.0-305.el8 (AXSA:2021-2148:12) | 20 Jan 202600:00 | – | nessus |
| Oracle Linux 8 : kernel (ELSA-2021-1578) | 26 May 202100:00 | – | nessus |
| Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2021-9215) | 6 May 202100:00 | – | nessus |
| OracleVM 3.4 : kernel-uek (OVMSA-2021-0016) | 10 Jun 202100:00 | – | nessus |
| RHEL 8 : kernel (RHSA-2021:1578) | 19 May 202100:00 | – | nessus |
| RHEL 8 : kernel-rt (RHSA-2021:1739) | 19 May 202100:00 | – | nessus |
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16 Dec 2021 08:00Current
8.8High risk
Vulners AI Score8.8
CVSS 24.4
CVSS 3.14.5
EPSS0.00053