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ubuntucveUbuntu.comUB:CVE-2023-51782
HistoryJan 11, 2024 - 12:00 a.m.

CVE-2023-51782

2024-01-1100:00:00
ubuntu.com
ubuntu.com
23
linux kernel
cve-2023-51782
use-after-free
rose_ioctl
net/rose/af_rose.c
rose_accept race condition
bugzilla.suse.com

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

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

An issue was discovered in the Linux kernel before 6.6.8. rose_ioctl in
net/rose/af_rose.c has a use-after-free because of a rose_accept race
condition.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-222.233UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-173.191UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-100.110UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-25.25UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-251.285UNKNOWN
ubuntu24.04noarchlinux< anyUNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-222.233~16.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-173.191~18.04.1UNKNOWN
ubuntu20.04noarchlinux-hwe-5.15< 5.15.0-100.110~20.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-251.285~14.04.1UNKNOWN
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References

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

6.8 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%