CVE-2022-1205

一、漏洞信息
漏洞编号：CVE-2022-1205
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0
CVSS V3.0分值：
BaseScore：4.7 Medium
Vector：CVSS：3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
漏洞简述：
A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
漏洞公开时间：2022-09-01 00:15:00
漏洞创建时间：2022-04-26 12:27:26
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2022-1205

更多参考(点击展开)

参考来源	参考链接	来源链接
nvd	https://www.openwall.com/lists/oss-security/2022/04/02/4
nvd	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
nvd	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
nvd	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
nvd	https://access.redhat.com/security/cve/CVE-2022-1205
redhat	https://access.redhat.com/security/cve/CVE-2022-1205
suse_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2071047	https://bugzilla.suse.com/show_bug.cgi?id=1198027
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-1205	https://bugzilla.suse.com/show_bug.cgi?id=1198027
suse_bugzilla	https://seclists.org/oss-sec/2022/q2/3	https://bugzilla.suse.com/show_bug.cgi?id=1198027
redhat_bugzilla	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
redhat_bugzilla	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
redhat_bugzilla	https://www.openwall.com/lists/oss-security/2022/04/02/4	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
redhat_bugzilla	https://access.redhat.com/security/cve/cve-2022-1205	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1205	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://marc.info/?i=56c38247.32aa9.17fe95728b3.Coremail.duoming@zju.edu.cn	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://www.openwall.com/lists/oss-security/2022/04/02/4	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://ubuntu.com/security/notices/USN-5469-1	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://ubuntu.com/security/notices/USN-5471-1	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://ubuntu.com/security/notices/USN-5514-1	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://ubuntu.com/security/notices/USN-5515-1	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://ubuntu.com/security/notices/USN-5539-1	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://ubuntu.com/security/notices/USN-5541-1	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2022-1205	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://launchpad.net/bugs/cve/CVE-2022-1205	https://ubuntu.com/security/CVE-2022-1205
ubuntu	https://security-tracker.debian.org/tracker/CVE-2022-1205	https://ubuntu.com/security/CVE-2022-1205
debian		https://security-tracker.debian.org/tracker/CVE-2022-1205
anolis		https://anas.openanolis.cn/cves/detail/CVE-2022-1205
cve_search		https://www.openwall.com/lists/oss-security/2022/04/02/4
cve_search		https://bugzilla.redhat.com/show_bug.cgi?id=2071047
cve_search		https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
cve_search		https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
cve_search		https://access.redhat.com/security/cve/CVE-2022-1205
mageia		http://advisories.mageia.org/MGASA-2022-0155.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2257.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2264.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2284.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2285.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2286.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2287.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2288.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2289.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2304.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2343.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2344.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2345.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2816.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2817.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-2819.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
amazon_linux	https://alas.aws.amazon.com/cve/html/CVE-2022-3037.html	https://alas.aws.amazon.com/ALAS-2022-1639.html
suse_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-1205
suse_bugzilla	https://seclists.org/oss-sec/2022/q2/3
redhat_bugzilla	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
redhat_bugzilla	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
redhat_bugzilla	https://www.openwall.com/lists/oss-security/2022/04/02/4
redhat_bugzilla	https://access.redhat.com/security/cve/cve-2022-1205
redhat_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1205
ubuntu	https://marc.info/?i=56c38247.32aa9.17fe95728b3.Coremail.duoming@zju.edu.cn
ubuntu	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
ubuntu	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
ubuntu	https://www.openwall.com/lists/oss-security/2022/04/02/4
ubuntu	https://ubuntu.com/security/notices/USN-5469-1
ubuntu	https://ubuntu.com/security/notices/USN-5471-1
ubuntu	https://ubuntu.com/security/notices/USN-5514-1
ubuntu	https://ubuntu.com/security/notices/USN-5515-1
ubuntu	https://ubuntu.com/security/notices/USN-5539-1
ubuntu	https://ubuntu.com/security/notices/USN-5541-1
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2022-1205
ubuntu	https://launchpad.net/bugs/cve/CVE-2022-1205
ubuntu	https://security-tracker.debian.org/tracker/CVE-2022-1205
debian	https://security-tracker.debian.org/tracker/CVE-2022-1205
anolis	https://anas.openanolis.cn/cves/detail/CVE-2022-1205
cve_search	https://www.openwall.com/lists/oss-security/2022/04/02/4
cve_search	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
cve_search	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
cve_search	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
cve_search	https://access.redhat.com/security/cve/CVE-2022-1205
nvd	https://www.openwall.com/lists/oss-security/2022/04/02/4
nvd	https://bugzilla.redhat.com/show_bug.cgi?id=2071047
nvd	https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
nvd	https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0
nvd	https://access.redhat.com/security/cve/CVE-2022-1205

漏洞分析指导链接：
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
漏洞数据来源:
其它
漏洞补丁信息：

详情(点击展开)

二、漏洞分析结构反馈
影响性分析说明：

ax25 timers存在UAF问题，可能导致系统coredump

openEuler评分：
5.1
Vector：CVSS：3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
受影响版本排查(受影响/不受影响)：
1.openEuler-20.03-LTS-SP1(4.19.90):受影响
2.openEuler-20.03-LTS-SP3(4.19.90):受影响
3.openEuler-22.03-LTS:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS:否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2022-1631

Hi qiuuuuu, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Kernel, and any of the maintainers: @Xie XiuQi , @YangYingliang , @成坚 (CHENG Jian) , @pi3orama , @jiaoff

@Xie XiuQi ,@YangYingliang ,@成坚 (CHENG Jian) ,@pi3orama ,@jiaoff
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后cve-manager将无法正常解析填写内容.

影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响):
1.openEuler-20.03-LTS-SP1(4.19.90):
2.openEuler-20.03-LTS-SP2(4.19.90):
3.openEuler-20.03-LTS-SP3(4.19.194):
4.openEuler-22.03-LTS(5.10.0):

修复是否涉及abi变化(是/否)：
1.openEuler-20.03-LTS-SP1(4.19.90):
2.openEuler-20.03-LTS-SP2(4.19.90):
3.openEuler-20.03-LTS-SP3(4.19.194):
4.openEuler-22.03-LTS(5.10.0):

issue处理具体操作请参考:
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

@Qiuuuuu CVE信息从NVD同步失败, 请稍后重试, 或者数据源不存在.

影响性分析说明：
A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
openEuler评分：
CVSS V3.0分值：
BaseScore：5.1
Vector：CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
受影响版本排查(受影响/不受影响)：
1.openEuler-20.03-LTS-SP1(4.19.90):受影响
2.openEuler-20.03-LTS-SP2(4.19.90):受影响
3.openEuler-20.03-LTS-SP3(4.19.90):受影响
4.openEuler-22.03-LTS(5.10.0):受影响
修复是否涉及abi变化(是/否)：
1.openEuler-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP2(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.90):否
4.openEuler-22.03-LTS(5.10.0):否

@Xie XiuQi 经过 cve-manager 解析, 已分析的内容如下表所示:

状态	需分析	内容
已分析	1.影响性分析说明	A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
已分析	2.openEulerScore	5.1
已分析	2.openEulerVector	AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
已分析	3.受影响版本排查	openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP2:受影响,openEuler-20.03-LTS-SP3:受影响,openEuler-22.03-LTS:受影响
已分析	4.修复是否涉及abi变化	openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP2:否,openEuler-20.03-LTS-SP3:否,openEuler-22.03-LTS:否

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

@成坚 (CHENG Jian) ,@Xie XiuQi ,@YangYingliang ,@pi3orama ,@jiaoff ,@Qiuuuuu
关闭issue前,需要将受影响的分支在合并pr时关联上当前issue编号: #I54QIC:CVE-2022-1205
受影响分支: openEuler-20.03-LTS-SP2/openEuler-20.03-LTS-SP3/openEuler-22.03-LTS
具体操作参考: https://gitee.com/help/articles/4142

@成坚 (CHENG Jian) ,@Xie XiuQi ,@YangYingliang ,@pi3orama ,@jiaoff ,@Qiuuuuu
关闭issue前,需要将受影响的分支在合并pr时关联上当前issue编号: #I54QIC:CVE-2022-1205
受影响分支: openEuler-20.03-LTS-SP2/openEuler-22.03-LTS
具体操作参考: https://gitee.com/help/articles/4142

@成坚 (CHENG Jian) ,@Xie XiuQi ,@YangYingliang ,@pi3orama ,@jiaoff ,@Qiuuuuu
关闭issue前,需要将受影响的分支在合并pr时关联上当前issue编号: #I54QIC:CVE-2022-1205
受影响分支: openEuler-22.03-LTS
具体操作参考: https://gitee.com/help/articles/4142

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内容风险标识

CVE-2022-1205

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