An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.
References
Link Providers
http://www.openwall.com/lists/oss-security/2021/01/29/4 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2021/01/29/5 cve-icon cve-icon
http://www.openwall.com/lists/oss-security/2021/02/01/4 cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04b79c55201f02ffd675e1231d731365e335c307 cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=12bb3f7f1b03d5913b3f9d4236a488aa7774dfe9 cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2156ac1934166d6deb6cd0f6ffc4c1076ec63697 cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34b1a1ce1458f50ef27c54e28eb9b1947012907a cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6ccc84f917d33312eb2846bd7b567639f585ad6d cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5cade200ab9a2a3be9e7f32a752c8d86b502ec7 cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c64396cc36c6e60704ab06c1fb1c4a46179c9120 cve-icon cve-icon
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f2dac39d93987f7de1e20b3988c8685523247ae2 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CXAVDAK4RLAHBHHGEPL73UFXSI6BXQ7Q/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QOBMXDJABYE76RKNBAWA2E4TSSBX7CSJ/ cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-3347 cve-icon
https://security.netapp.com/advisory/ntap-20210304-0005/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-3347 cve-icon
https://www.debian.org/security/2021/dsa-4843 cve-icon cve-icon
https://www.openwall.com/lists/oss-security/2021/01/29/1 cve-icon cve-icon
https://www.openwall.com/lists/oss-security/2021/01/29/3 cve-icon cve-icon
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-01-29T16:56:16

Updated: 2024-08-03T16:53:17.552Z

Reserved: 2021-01-29T00:00:00

Link: CVE-2021-3347

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-29T17:15:12.950

Modified: 2023-11-07T03:37:58.630

Link: CVE-2021-3347

cve-icon Redhat

Severity : Important

Publid Date: 2021-01-28T00:00:00Z

Links: CVE-2021-3347 - Bugzilla