cve-2021-3490
Vulnerability from cvelistv5
Published
2021-06-04 01:40
Modified
2024-09-16 22:29
Severity ?
EPSS score ?
Summary
Linux kernel eBPF bitwise ops ALU32 bounds tracking
References
▼ | URL | Tags | |
---|---|---|---|
security@ubuntu.com | http://packetstormsecurity.com/files/164015/Linux-eBPF-ALU32-32-bit-Invalid-Bounds-Tracking-Local-Privilege-Escalation.html | Exploit, Third Party Advisory, VDB Entry | |
security@ubuntu.com | https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=049c4e13714ecbca567b4d5f6d563f05d431c80e | Patch, Vendor Advisory | |
security@ubuntu.com | https://security.netapp.com/advisory/ntap-20210716-0004/ | Third Party Advisory | |
security@ubuntu.com | https://ubuntu.com/security/notices/USN-4949-1 | Third Party Advisory | |
security@ubuntu.com | https://ubuntu.com/security/notices/USN-4950-1 | Third Party Advisory | |
security@ubuntu.com | https://www.openwall.com/lists/oss-security/2021/05/11/11 | Mailing List, Patch, Third Party Advisory | |
security@ubuntu.com | https://www.zerodayinitiative.com/advisories/ZDI-21-606/ | Third Party Advisory, VDB Entry |
Impacted products
▼ | Vendor | Product |
---|---|---|
Linux | Linux kernel |
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This issue was fixed via commit 049c4e13714e (\"bpf: Fix alu32 const subreg bound tracking on bitwise operations\") (v5.13-rc4) and backported to the stable kernels in v5.12.4, v5.11.21, and v5.10.37. 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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.