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5.5
CVSSv3

CVE-2021-28950

Published: 20/03/2021 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

An issue exists in fs/fuse/fuse_i.h in the Linux kernel prior to 5.11.8. A "stall on CPU" can occur because a retry loop continually finds the same bad inode, aka CID-775c5033a0d1.

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linux linux kernel

fedoraproject fedora 33

fedoraproject fedora 34

debian debian linux 9.0

Vendor Advisories

Debian Security Advisories: DSA-5096-1 linux -- security update
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2020-29374 Jann Horn of Google reported a flaw in Linux's virtual memory management A parent and child process initially share all their memory, but when either writes to a shared page, ...
Red Hat: CVE-2021-28950
An issue was discovered in fs/fuse/fuse_ih in the Linux kernel before 5118 A "stall on CPU" can occur because a retry loop continually finds the same bad inode, aka CID-775c5033a0d1 ...
Arch Linux Issues:
An issue was discovered in fs/fuse/fuse_ih in the Linux kernel before 5118 A "stall on CPU" can occur because a retry loop continually finds the same bad inode, aka CID-775c5033a0d1 ...

References

CWE-834https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.8https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=775c5033a0d164622d9d10dd0f0a5531639ed3edhttps://lists.debian.org/debian-lts-announce/2021/06/msg00020.htmlhttps://www.debian.org/security/2022/dsa-5096https://lists.debian.org/debian-lts-announce/2022/03/msg00012.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QRTPQE73ANG7D6M4L4PK5ZQDPO4Y2FVD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FB6LUXPEIRLZH32YXWZVEZAD4ZL6SDK2/https://nvd.nist.govhttps://www.debian.org/security/2022/dsa-5096
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-26925CVE-2023-41826LFICVE-2022-22364CVE-2024-2887command injectionremote code executionCVE-2024-34446CVE-2022-48699
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