Ubuntu.comUB:CVE-2022-29582CVE-2022-29582
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
6.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%
In the Linux kernel before 5.17.3, fs/io_uring.c has a use-after-free due
to a race condition in io_uring timeouts. This can be triggered by a local
user who has no access to any user namespace; however, the race condition
perhaps can only be exploited infrequently.
References
www.openwall.com/lists/oss-security/2022/04/22/4
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646
git.kernel.org/linus/e677edbcabee849bfdd43f1602bccbecf736a646
github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646
launchpad.net/bugs/cve/CVE-2022-29582
nvd.nist.gov/vuln/detail/CVE-2022-29582
security-tracker.debian.org/tracker/CVE-2022-29582
www.cve.org/CVERecord?id=CVE-2022-29582
www.openwall.com/lists/oss-security/2022/04/22/3
www.openwall.com/lists/oss-security/2022/04/22/4
Related
7 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
6.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.3%