CVE-2023-6560
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
EPSS
Percentile
5.1%
An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| linux | linux_kernel | * | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | 6.7 | cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:* |
| linux | linux_kernel | 6.7 | cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:* |
| linux | linux_kernel | 6.7 | cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:* |
| linux | linux_kernel | 6.7 | cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:* |
References
packetstormsecurity.com/files/176405/io_uring-__io_uaddr_map-Dangerous-Multi-Page-Handling.html
access.redhat.com/security/cve/CVE-2023-6560
bugzilla.redhat.com/show_bug.cgi?id=2253249
lists.fedoraproject.org/archives/list/[email protected]/message/AU4NHBDEDLRW33O76Y6LFECEYNQET5GZ/
lists.fedoraproject.org/archives/list/[email protected]/message/UCQIPFUQXKXRCH5Y4RP3C5NK4IHNBNVK/
patchwork.kernel.org/project/io-uring/patch/[email protected]/
Related
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
EPSS
Percentile
5.1%