CVE-2020-35508
Summary
| CVE | CVE-2020-35508 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2021-03-26 17:15:00 UTC |
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| Updated | 2023-02-12 23:41:00 UTC |
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| Description | 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. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent · torvalds/linux@b4e0044 · GitHub |
MISC |
github.com |
|
| CVE-2020-35508 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security |
CONFIRM |
security.netapp.com |
|
| 1902724 – (CVE-2020-35508) CVE-2020-35508 kernel: fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent |
MISC |
bugzilla.redhat.com |
|
| Red Hat Customer Portal - Access to 24x7 support and knowledge |
MISC |
access.redhat.com |
|
| Red Hat Customer Portal - Access to 24x7 support and knowledge |
MISC |
access.redhat.com |
|
| Red Hat Customer Portal - Access to 24x7 support and knowledge |
MISC |
access.redhat.com |
|
| Red Hat Customer Portal - Access to 24x7 support and knowledge |
MISC |
access.redhat.com |
|
| Red Hat Customer Portal - Access to 24x7 support and knowledge |
MISC |
access.redhat.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159175 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9215)
- 159185 Oracle Enterprise Linux Security Update for kernel (ELSA-2021-1578)
- 239314 Red Hat Update for kernel-rt (RHSA-2021:1739)
- 239339 Red Hat Update for kernel (RHSA-2021:1578)
- 239501 Red Hat Update for kernel-rt (RHSA-2021:2719) (Sequoia)
- 239502 Red Hat Update for kernel (RHSA-2021:2718) (Sequoia)
- 390225 Oracle Managed Virtualization (VM) Server for x86 Security Update for kernel (OVMSA-2021-0016)
- 900100 CBL-Mariner Linux Security Update for kernel 5.10.52.1
- 900305 CBL-Mariner Linux Security Update for kernel 5.10.57.1
- 900320 CBL-Mariner Linux Security Update for kernel 5.10.60.1
- 901953 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6528-1)
- 903256 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4030)
- 905857 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (4030-1)
- 940354 AlmaLinux Security Update for kernel (ALSA-2021:1578)
