CVE-2023-1249

一、漏洞信息
漏洞编号：CVE-2023-1249
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：5.5 Medium
Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
漏洞简述：
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 ( coredump: Use the vma snapshot in fill_files_note ) not applied yet, then kernel could be affected.
漏洞公开时间：2023-03-24 05:15:00
漏洞创建时间：2023-03-07 21:44:51
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2023-1249

更多参考(点击展开)

参考来源	参考链接	来源链接
nvd	https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_@email.froward.int.ebiederm.org/
redhat	https://access.redhat.com/security/cve/CVE-2023-1249
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-1249	https://bugzilla.suse.com/show_bug.cgi?id=1209039
suse_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2169719	https://bugzilla.suse.com/show_bug.cgi?id=1209039
redhat_bugzilla	https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_@email.froward.int.ebiederm.org/	https://bugzilla.redhat.com/show_bug.cgi?id=2169719
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1249	https://ubuntu.com/security/CVE-2023-1249
ubuntu	https://git.kernel.org/linus/390031c942116d4733310f0684beb8db19885fe6 (5.18-rc1)	https://ubuntu.com/security/CVE-2023-1249
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2023-1249	https://ubuntu.com/security/CVE-2023-1249
ubuntu	https://launchpad.net/bugs/cve/CVE-2023-1249	https://ubuntu.com/security/CVE-2023-1249
ubuntu	https://security-tracker.debian.org/tracker/CVE-2023-1249	https://ubuntu.com/security/CVE-2023-1249
debian		https://security-tracker.debian.org/tracker/CVE-2023-1249
anolis		https://anas.openanolis.cn/cves/detail/CVE-2023-1249
cve_search		https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_@email.froward.int.ebiederm.org/
nvd	https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_@email.froward.int.ebiederm.org/

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:
openBrain开源漏洞感知系统
漏洞补丁信息：

详情(点击展开)

影响的包	修复版本	修复补丁	问题引入补丁	来源
linux_kernel	5.10.110	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=558564db44755dfb3e48b0d64de327d20981e950	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=2aa362c49c314a98fb9aebbd7760a461667bac05	linuxkernelcves
linux_kernel	5.15.33	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=39fd0cc079c98dafcf355997ada7b5e67f0bb10a	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=2aa362c49c314a98fb9aebbd7760a461667bac05	linuxkernelcves
linux_kernel	5.16.19	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=c8015981eaa5bd8901a145c8d1253592a5619d2b	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=2aa362c49c314a98fb9aebbd7760a461667bac05	linuxkernelcves
linux_kernel	5.17.2	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=5c6baf808f409b69ad0799a551a704177b5a7ec1	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=2aa362c49c314a98fb9aebbd7760a461667bac05	linuxkernelcves

二、漏洞分析结构反馈
影响性分析说明：
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.
openEuler评分：
5.5
Vector：CVSS：3.0/AV:L/AC:L/PR:L/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-22.03-LTS:受影响
2.openEuler-22.03-LTS-SP1:受影响
3.openEuler-20.03-LTS-SP1(4.19.90):不受影响
4.openEuler-20.03-LTS-SP3(4.19.90):不受影响

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

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1209

@Xie XiuQi ,@YangYingliang ,@成坚 (CHENG Jian) ,@jiaoff ,@AlexGuo ,@hanjun-guo ,@woqidaideshi ,@zhengzengkai ,@Jackie Liu ,@Zhang Yi ,@colyli ,@ThunderTown ,@htforge ,@Chiqijun ,@冷嘲啊 ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@Kefeng ,@SuperSix173
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-SP3(4.19.90):
3.openEuler-22.03-LTS:
4.openEuler-22.03-LTS-SP1:

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-SP3(4.19.90):
3.openEuler-22.03-LTS:
4.openEuler-22.03-LTS-SP1:

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

Hi openeuler-ci-bot, 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) , @jiaoff , @AlexGuo , @hanjun-guo , @woqidaideshi , @zhengzengkai , @Jackie Liu , @Zhang Yi , @colyli , @ThunderTown , @htforge , @Chiqijun , @冷嘲啊 , @zhujianwei001 , @kylin-mayukun , @wangxiongfeng , @Kefeng , @SuperSix173 , @WangShaoBo , @Zheng Zucheng , @陈结松 , @刘恺 , @whoisxxx , @吴旭 , @koulihong , @柳歆 , @朱科潜 , @Xu Kuohai , @Lingmingqiang , @juntian , @OSSIM , @郑振鹏 , @刘勇强 , @yuzenghui , @Qiuuuuu , @xiehaocheng , @chen wei , @CTC-Xibo.Wang , @Jason Zeng , @Yuehaibing , @guzitao , @zhanghongchen , @lujialin , @苟浩 , @georgeguo , @毛泓博 , @AllenShi , @DuanqiangWen , @zhangjialin

参考网址	关联pr	状态	补丁链接
https://www.opencve.io/cve/CVE-2023-1249
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2023-1249
https://security-tracker.debian.org/tracker/CVE-2023-1249
https://nvd.nist.gov/vuln/detail/CVE-2023-1249
https://ubuntu.com/security/CVE-2023-1249	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
http://www.cnnvd.org.cn/web/vulnerability/queryLds.tag?qcvCnnvdid=CVE-2023-1249

说明：补丁链接仅供初步排查参考，实际可用性请人工再次确认，补丁下载验证可使用CVE补丁工具。
若补丁不准确，烦请在此issue下评论 '/report-patch 参考网址补丁链接1,补丁链接2' 反馈正确信息，便于我们不断优化工具，不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

CVE-2023-1249
I6KT9C

影响性分析说明：
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.

openEuler评分:(评分和向量)
4.1
CVSS:3.1/AV:L/AC:H/PR:H/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-22.03-LTS(5.10.0):受影响
2.openEuler-20.03-LTS-SP1(4.19.90):受影响
3.openEuler-20.03-LTS-SP3(4.19.194):受影响
4.openEuler-22.03-LTS-SP1:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否
4.openEuler-22.03-LTS-SP1: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 use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.
已分析	2.openEulerScore	4.1
已分析	3.openEulerVector	AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
已分析	4.受影响版本排查	openEuler-22.03-LTS:受影响,openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP3:受影响,openEuler-22.03-LTS-SP1:受影响
已分析	5.修复是否涉及abi变化	openEuler-22.03-LTS:否,openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP3:否,openEuler-22.03-LTS-SP1: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.

CVE-2023-1249
I6KT9C

影响性分析说明：
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.

openEuler评分:(评分和向量)
4.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

创建时间：GET

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

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否
4.openEuler-22.03-LTS-SP1: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 use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.
已分析	2.openEulerScore	4.1
已分析	3.openEulerVector	AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
已分析	4.受影响版本排查	openEuler-22.03-LTS:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP1:不受影响,openEuler-20.03-LTS-SP3:不受影响
已分析	5.修复是否涉及abi变化	openEuler-22.03-LTS:否,openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP3:否,openEuler-22.03-LTS-SP1: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.

@mdche ,@gwei3 ,@zhujianwei001 ,@yanxiaobing2020 ,@liujingang09 经过 cve-manager 解析 openEuler评分已改变需要您及时进行审核,以便maintainer进行后续操作.

@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 use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.
已分析	2.openEulerScore	5.5
已分析	3.openEulerVector	AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
已分析	4.受影响版本排查	openEuler-22.03-LTS:受影响,openEuler-20.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP3:受影响,openEuler-22.03-LTS-SP1:受影响
已分析	5.修复是否涉及abi变化	openEuler-22.03-LTS:否,openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP3:否,openEuler-22.03-LTS-SP1: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 ,@郭梦琪
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: #I6KT9C:CVE-2023-1249
受影响分支: openEuler-20.03-LTS-SP1/openEuler-20.03-LTS-SP3
具体操作参考: https://gitee.com/help/articles/4142

@成坚 (CHENG Jian) ,@Xie XiuQi ,@YangYingliang ,@pi3orama ,@jiaoff ,@zhangjialin
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: #I6KT9C:CVE-2023-1249
受影响分支: openEuler-20.03-LTS-SP1/openEuler-20.03-LTS-SP3
具体操作参考: https://gitee.com/help/articles/4142

@mdche ,@gwei3 ,@zhujianwei001 ,@yanxiaobing2020 ,@liujingang09 The CVE score needs to be reviewed (the review instruction /approve or /reject means agreement and rejection).

CVE-2023-1249
I6KT9C

影响性分析说明：
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.

openEuler评分:(评分和向量)
5.5
CVSS：3.0/AV:L/AC:L/PR:L/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-22.03-LTS(5.10.0):受影响
2.openEuler-20.03-LTS-SP1(4.19.90):不受影响
3.openEuler-20.03-LTS-SP3(4.19.194):不受影响
4.openEuler-22.03-LTS-SP1:受影响

修复是否涉及abi变化(是/否)：
1.openEuler-22.03-LTS(5.10.0):否
2.openEuler-20.03-LTS-SP1(4.19.90):否
3.openEuler-20.03-LTS-SP3(4.19.194):否
4.openEuler-22.03-LTS-SP1: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 use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system.
已分析	2.openEulerScore	5.5
已分析	3.openEulerVector	AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
已分析	4.受影响版本排查	openEuler-22.03-LTS:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-20.03-LTS-SP1:不受影响,openEuler-20.03-LTS-SP3:不受影响
已分析	5.修复是否涉及abi变化	openEuler-22.03-LTS:否,openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP3:否,openEuler-22.03-LTS-SP1: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.

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