CVE 설명

The KEYCTL_JOIN_SESSION_KEYRING operation in the Linux kernel before 2.6.12.5 contains an error path that does not properly release the session management semaphore, which allows local users or remote attackers to cause a denial of service (semaphore hang) via a new session keyring (1) with an empty name string, (2) with a long name string, (3) with the key quota reached, or (4) ENOMEM.

CVE 정보

메트릭

메트릭	점수	심각도	CVSS 벡터	출처
V2	5		AV:N/AC:L/Au:N/C:N/I:N/A:P	nvd@nist.gov

EPSS

EPSS는 취약점이 악용될 가능성을 예측하는 점수 모델입니다.

EPSS 점수

EPSS 모델은 0과 1(0~100%) 사이의 확률 점수를 생성합니다. 점수가 높을수록 취약점이 악용될 가능성이 높습니다.

EPSS 백분위수

백분위수는 EPSS 점수에 따라 CVE의 순위를 매기는 데 사용됩니다. 예를 들어 EPSS 점수 기준 95번째 백분위수의 CVE는 다른 CVE의 95%보다 악용될 가능성이 높습니다.

EPSS First.org

언급된 제품

구성 0

Linux>>Linux_kernel >> Version 2.6.0

Linux>>Linux_kernel >> Version 2.6.1

Linux>>Linux_kernel >> Version 2.6.2

Linux>>Linux_kernel >> Version 2.6.3

Linux>>Linux_kernel >> Version 2.6.4

Linux>>Linux_kernel >> Version 2.6.5

Linux>>Linux_kernel >> Version 2.6.6

Linux>>Linux_kernel >> Version 2.6.7

Linux>>Linux_kernel >> Version 2.6.8

Linux>>Linux_kernel >> Version 2.6.8.1

Linux>>Linux_kernel >> Version 2.6.8.1.5

Linux>>Linux_kernel >> Version 2.6.9

Linux>>Linux_kernel >> Version 2.6.10

Linux>>Linux_kernel >> Version 2.6.11

Linux>>Linux_kernel >> Version 2.6.11.1

Linux>>Linux_kernel >> Version 2.6.11.2

Linux>>Linux_kernel >> Version 2.6.11.3

Linux>>Linux_kernel >> Version 2.6.11.4

Linux>>Linux_kernel >> Version 2.6.11.5

Linux>>Linux_kernel >> Version 2.6.11.6

Linux>>Linux_kernel >> Version 2.6.11.7

Linux>>Linux_kernel >> Version 2.6.11.8

Linux>>Linux_kernel >> Version 2.6.11_rc1_bk6

Linux>>Linux_kernel >> Version 2.6.12

Linux>>Linux_kernel >> Version 2.6_test9_cvs

참고 자료

https://usn.ubuntu.com/169-1/
Tags : vendor-advisory, x_refsource_UBUNTU

http://www.securityfocus.com/bid/14521
Tags : vdb-entry, x_refsource_BID

http://www.mandriva.com/security/advisories?name=MDKSA-2005:220
Tags : vendor-advisory, x_refsource_MANDRAKE

http://secunia.com/advisories/17073
Tags : third-party-advisory, x_refsource_SECUNIA

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9638
Tags : vdb-entry, signature, x_refsource_OVAL

http://www.redhat.com/support/errata/RHSA-2005-514.html
Tags : vendor-advisory, x_refsource_REDHAT

http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.12.5
Tags : x_refsource_CONFIRM

http://www.securityfocus.com/archive/1/427980/100/0/threaded
Tags : vendor-advisory, x_refsource_FEDORA

http://secunia.com/advisories/16355/
Tags : third-party-advisory, x_refsource_SECUNIA

날짜	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	1.97%	–	–
2022-02-13	–	–	1.97%	–	–
2022-04-03	–	–	1.97%	–	–
2022-06-19	–	–	1.97%	–	–
2022-12-25	–	–	1.97%	–	–
2023-01-01	–	–	1.97%	–	–
2023-02-05	–	–	2.17%	–	–
2023-02-19	–	–	1.97%	–	–
2023-03-12	–	–	–	4.51%	–
2023-09-17	–	–	–	4.51%	–
2023-09-24	–	–	–	4.51%	–
2023-10-15	–	–	–	4.51%	–
2024-06-02	–	–	–	4.51%	–
2024-06-16	–	–	–	4.51%	–
2024-08-04	–	–	–	2.94%	–
2024-12-22	–	–	–	1.5%	–
2025-01-19	–	–	–	1.5%	–
2025-03-18	–	–	–	–	2.07%
2025-03-30	–	–	–	–	3.01%
2025-04-15	–	–	–	–	3.01%
2025-11-18	–	–	–	–	3.01%
2025-11-21	–	–	–	–	3.01%
2026-03-29	–	–	–	–	3.01%

날짜	백분위수
2022-02-06	56%
2022-02-13	57%
2022-04-03	77%
2022-06-19	78%
2022-12-25	79%
2023-01-01	78%
2023-02-05	8%
2023-02-19	79%
2023-03-12	91%
2023-09-17	92%
2023-09-24	91%
2023-10-15	92%
2024-06-02	92%
2024-06-16	93%
2024-08-04	91%
2024-12-22	87%
2025-01-19	87%
2025-03-18	83%
2025-03-30	85%
2025-04-15	86%
2025-11-18	85%
2025-11-21	86%
2026-03-29	87%

CVE-2005-2098 : 상세 정보

CVE-2005-2098