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A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system.
| Reporter | Title | Published | Views | Family All 484 |
|---|---|---|---|---|
 | Security Bulletin: Vulnerabilities in Linux Kernel and Golang Go might affect IBM Spectrum Copy Data Management | 17 Jan 202316:48 | – | ibm |
| Security Bulletin: Vulnerabilities in Linux Kernel may affect IBM Spectrum Protect Plus | 16 Mar 202314:18 | – | ibm |
 | CVE-2021-3640 | 3 Mar 202223:15 | – | attackerkb |
 | Amazon Linux 2 : kernel (ALAS-2021-1727) | 10 Dec 202100:00 | – | nessus |
| Amazon Linux 2 : kernel (ALAS-2025-2752) | 4 Feb 202500:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-008) | 7 Dec 202200:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-049) | 6 Feb 202400:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-010) | 6 Feb 202400:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.4-2025-093) | 4 Feb 202500:00 | – | nessus |
| AlmaLinux 8 : kernel-rt (ALSA-2022:7444) | 12 Nov 202200:00 | – | nessus |
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17 Mar 2022 07:00Current
7.2High risk
Vulners AI Score7.2
CVSS 26.9
CVSS 3.17
EPSS0.0037