5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
13.3%
An issue was discovered in fs/fuse/fuse_i.h in the Linux kernel before
5.11.8. A “stall on CPU” can occur because a retry loop continually finds
the same bad inode, aka CID-775c5033a0d1.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | linux | < 5.4.0-74.83 | UNKNOWN |
ubuntu | 20.10 | noarch | linux | < 5.8.0-55.62 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1049.51 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-aws | < 5.8.0-1035.37 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | < 5.4.0-1049.51~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | < 5.4.0-1048.50 | UNKNOWN |
ubuntu | 20.10 | noarch | linux-azure | < 5.8.0-1033.35 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-5.4 | < 5.4.0-1048.50~18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure-fde | < 5.4.0-1048.50 | UNKNOWN |
ubuntu | 22.04 | noarch | linux-azure-fde | < any | UNKNOWN |
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.8
git.kernel.org/linus/775c5033a0d164622d9d10dd0f0a5531639ed3ed
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=775c5033a0d164622d9d10dd0f0a5531639ed3ed
launchpad.net/bugs/cve/CVE-2021-28950
lists.fedoraproject.org/archives/list/[email protected]/message/QRTPQE73ANG7D6M4L4PK5ZQDPO4Y2FVD/
nvd.nist.gov/vuln/detail/CVE-2021-28950
security-tracker.debian.org/tracker/CVE-2021-28950
ubuntu.com/security/notices/USN-4911-1
ubuntu.com/security/notices/USN-4982-1
ubuntu.com/security/notices/USN-4984-1
www.cve.org/CVERecord?id=CVE-2021-28950
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
13.3%