medium4.5
CVE-2020-35508
A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 5.12 Version 5.12 |
| Redhat | Enterprise Linux | Version 8.0 |
| Netapp | A700s Firmware | All versions |
| Netapp | Brocade Fabric Operating System Firmware | All versions |
| Netapp | Fas8300 Firmware | All versions |
| Netapp | Fas8700 Firmware | All versions |
| Netapp | Aff A400 Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H300e Firmware | All versions |
| Netapp | H500e Firmware | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1902724
- https://github.com/torvalds/linux/commit/b4e00444cab4c3f3fec876dc0cccc8cbb0d1a948
- https://security.netapp.com/advisory/ntap-20210513-0006/
- https://bugzilla.redhat.com/show_bug.cgi?id=1902724
- https://github.com/torvalds/linux/commit/b4e00444cab4c3f3fec876dc0cccc8cbb0d1a948
- https://security.netapp.com/advisory/ntap-20210513-0006/