CVE-2021-3490: (Pwn2Own) Canonical Ubuntu eBPF Out-Of-Bounds Access Privilege Escalation Vulnerability
First published: Fri Jun 04 2021(Updated: )
Last updated 24 July 2024
Credit: security@ubuntu.com security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=5.10<5.10.37 | |
| Linux Linux kernel | >=5.11<5.11.21 | |
| Linux Linux kernel | >=5.12<5.12.4 | |
| Linux Linux kernel | =5.13 | |
| Linux Linux kernel | =5.13-rc1 | |
| Linux Linux kernel | =5.13-rc2 | |
| Linux Linux kernel | =5.13-rc3 | |
| Canonical Ubuntu Linux | =20.04 | |
| Canonical Ubuntu Linux | =20.10 | |
| Canonical Ubuntu Linux | =21.04 | |
| Canonical Ubuntu | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- http://packetstormsecurity.com/files/164015/Linux-eBPF-ALU32-32-bit-Invalid-Bounds-Tracking-Local-Privilege-Escalation.html
- https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=049c4e13714ecbca567b4d5f6d563f05d431c80e
- https://security.netapp.com/advisory/ntap-20210716-0004/
- https://ubuntu.com/security/notices/USN-4949-1
- https://ubuntu.com/security/notices/USN-4950-1
- https://www.openwall.com/lists/oss-security/2021/05/11/11
- https://www.zerodayinitiative.com/advisories/ZDI-21-606/
- https://launchpad.net/bugs/cve/CVE-2021-3490
- https://security-tracker.debian.org/tracker/CVE-2021-3490
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3490
- https://nvd.nist.gov/vuln/detail/CVE-2021-3490
- https://ubuntu.com/security/CVE-2021-3490
- collector/nvd-index
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- alias/ZDI-21-606
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- collector/usn-cve
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