CVE-2024-26795

一、漏洞信息
漏洞编号：CVE-2024-26795
漏洞归属组件：kernel
漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0
CVSS V2.0分值：
BaseScore：0.0 Low
Vector：CVSS：2.0/
漏洞简述：
In the Linux kernel, the following vulnerability has been resolved:riscv: Sparse-Memory/vmemmap out-of-bounds fixOffset vmemmap so that the first page of vmemmap will be mappedto the first page of physical memory in order to ensure thatvmemmap’s bounds will be respected duringpfn_to_page()/page_to_pfn() operations.The conversion macros will produce correct SV39/48/57 addressesfor every possible/valid DRAM_BASE inside the physical memory limits.v2:Address Alex s comments
漏洞公开时间：2024-04-04 17:15:08
漏洞创建时间：2024-04-04 17:58:44
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2024-26795

更多参考(点击展开)

参考来源	参考链接	来源链接
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-26795	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2024-26795	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2273440	https://bugzilla.suse.com/show_bug.cgi?id=1222794
suse_bugzilla	https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-26795.mbox	https://bugzilla.suse.com/show_bug.cgi?id=1222794
redhat_bugzilla	https://lore.kernel.org/linux-cve-announce/2024040402-CVE-2024-26795-404a@gregkh/T	https://bugzilla.redhat.com/show_bug.cgi?id=2273440
debian		https://security-tracker.debian.org/tracker/CVE-2024-26795
ubuntu	https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://www.cve.org/CVERecord?id=CVE-2024-26795	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2024-26795	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://launchpad.net/bugs/cve/CVE-2024-26795	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://security-tracker.debian.org/tracker/CVE-2024-26795	https://ubuntu.com/security/CVE-2024-26795
ubuntu	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26795	https://ubuntu.com/security/CVE-2024-26795

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		https://git.kernel.org/linus/a11dd49dcb9376776193e15641f84fcc1e5980c9	https://git.kernel.org/linus/d95f1a542c3df396137afa217ef9bd39cb8931ca	ubuntu

二、漏洞分析结构反馈
影响性分析说明：

openEuler评分：

受影响版本排查(受影响/不受影响)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4(4.19.90):
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3(5.10.0):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

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.

@YangYingliang ,@成坚 (CHENG Jian) ,@jiaoff ,@AlexGuo ,@hanjun-guo ,@woqidaideshi ,@Jackie Liu ,@Zhang Yi ,@colyli ,@ThunderTown ,@htforge ,@Chiqijun ,@冷嘲啊 ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@Kefeng ,@SuperSix173 ,@WangShaoBo ,@Zheng Zucheng
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.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4:
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3:
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

修复是否涉及abi变化(是/否)：
1.master(6.1.0):
2.openEuler-20.03-LTS-SP1(4.19.90):
3.openEuler-20.03-LTS-SP4:
4.openEuler-22.03-LTS(5.10.0):
5.openEuler-22.03-LTS-Next(5.10.0):
6.openEuler-22.03-LTS-SP1(5.10.0):
7.openEuler-22.03-LTS-SP2(5.10.0):
8.openEuler-22.03-LTS-SP3:
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

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

参考网址	关联pr	状态	补丁链接
https://nvd.nist.gov/vuln/detail/CVE-2024-26795	None	None	https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9 https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef
https://ubuntu.com/security/CVE-2024-26795	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
https://www.opencve.io/cve/CVE-2024-26795	None	None	https://git.kernel.org/stable/c/a11dd49dcb9376776193e15641f84fcc1e5980c9 https://git.kernel.org/stable/c/a278d5c60f21aa15d540abb2f2da6e6d795c3e6e https://git.kernel.org/stable/c/8af1c121b0102041809bc137ec600d1865eaeedd https://git.kernel.org/stable/c/2a1728c15ec4f45ed9248ae22f626541c179bfbe https://git.kernel.org/stable/c/8310080799b40fd9f2a8b808c657269678c149af https://git.kernel.org/stable/c/5941a90c55d3bfba732b32208d58d997600b44ef
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-26795
https://security-tracker.debian.org/tracker/CVE-2024-26795

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

@ci-robot 请确认分支: master,openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-Next,openEuler-22.03-LTS-SP1,openEuler-22.03-LTS-SP2,openEuler-22.03-LTS-SP3,openEuler-24.03-LTS,openEuler-24.03-LTS-Next 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

@zhangjialin 请确认分支: master,openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-Next,openEuler-22.03-LTS-SP1,openEuler-22.03-LTS-SP2,openEuler-22.03-LTS-SP3,openEuler-24.03-LTS,openEuler-24.03-LTS-Next 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

@openeuler-sync-bot 请确认分支: master,openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-Next,openEuler-22.03-LTS-SP1,openEuler-22.03-LTS-SP2,openEuler-22.03-LTS-SP3,openEuler-24.03-LTS,openEuler-24.03-LTS-Next 受影响/不受影响.
请确认分支信息是否填写完整,否则将无法关闭当前issue.

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CVE-2024-26795

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