CVE-2022-26365

一、漏洞信息
 漏洞编号：[CVE-2022-26365](https://nvd.nist.gov/vuln/detail/CVE-2022-26365)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/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：7.1 High
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
 漏洞简述：
  Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don t zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn t allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).
 漏洞公开时间：2022-07-05 21:15:00
 漏洞创建时间：2022-07-12 09:58:50
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2022-26365
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| nvd | https://xenbits.xenproject.org/xsa/advisory-403.txt |  |
| nvd | http://xenbits.xen.org/xsa/advisory-403.html |  |
| nvd | http://www.openwall.com/lists/oss-security/2022/07/05/6 |  |
| nvd | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP/ |  |
| nvd | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/ |  |
| nvd | https://www.debian.org/security/2022/dsa-5191 |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html |  |
| redhat | https://access.redhat.com/security/cve/CVE-2022-26365 |  |
| redhat_bugzilla | https://xenbits.xen.org/xsa/advisory-403.html | https://bugzilla.redhat.com/show_bug.cgi?id=2104746 |
| redhat_bugzilla | https://www.openwall.com/lists/oss-security/2022/07/05/6 | https://bugzilla.redhat.com/show_bug.cgi?id=2104746 |
| redhat_bugzilla | http://www.xenproject.org/security-policy.html | https://bugzilla.redhat.com/show_bug.cgi?id=2104746 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26365 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://xenbits.xen.org/xsa/advisory-403.html | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://xenbits.xenproject.org/xsa/advisory-403.txt | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | http://xenbits.xen.org/xsa/advisory-403.html | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | http://www.openwall.com/lists/oss-security/2022/07/05/6 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5572-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5579-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5572-2 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5623-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5624-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5633-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5635-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5640-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5644-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5648-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5655-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5668-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5669-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5669-2 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5677-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5678-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5679-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5682-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5683-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5684-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5687-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5695-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5706-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://ubuntu.com/security/notices/USN-5773-1 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-26365 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-26365 | https://ubuntu.com/security/CVE-2022-26365 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-26365 | https://ubuntu.com/security/CVE-2022-26365 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2022-26365 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2022-26365 |
| cve_search |  | https://xenbits.xenproject.org/xsa/advisory-403.txt |
| cve_search |  | http://xenbits.xen.org/xsa/advisory-403.html |
| cve_search |  | http://www.openwall.com/lists/oss-security/2022/07/05/6 |
| cve_search |  | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP/ |
| cve_search |  | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/ |
| cve_search |  | https://www.debian.org/security/2022/dsa-5191 |
| mageia |  | http://advisories.mageia.org/MGASA-2022-0264.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 |
| nvd | https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/ |  |
| nvd | https://www.debian.org/security/2022/dsa-5191 |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html |  |
| redhat_bugzilla | https://xenbits.xen.org/xsa/advisory-403.html |  |
| redhat_bugzilla | https://www.openwall.com/lists/oss-security/2022/07/05/6 |  |
| redhat_bugzilla | http://www.xenproject.org/security-policy.html |  |
| redhat_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2104746 |  |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26365 |  |
| ubuntu | https://xenbits.xen.org/xsa/advisory-403.html |  |
| ubuntu | https://xenbits.xenproject.org/xsa/advisory-403.txt |  |
| ubuntu | http://xenbits.xen.org/xsa/advisory-403.html |  |
| ubuntu | http://www.openwall.com/lists/oss-security/2022/07/05/6 |  |
| ubuntu | https://ubuntu.com/security/notices/USN-5572-1 |  |
| ubuntu | https://ubuntu.com/security/notices/USN-5579-1 |  |
| ubuntu | https://ubuntu.com/security/notices/USN-5572-2 |  |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-26365 |  |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-26365 |  |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-26365 |  |
| debian | https://security-tracker.debian.org/tracker/CVE-2022-26365 |  |
| anolis | https://anas.openanolis.cn/cves/detail/CVE-2022-26365 |  |

</details>

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：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
| linux_kernel | 4.14.287 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=44dc5bcac4b0ec4e876110a69ead25a9b130234b | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 4.19.251 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=f4a1391185e30c977bfe1648435c152f806211c7 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 4.9.322 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=4fbda9d1fc771b44e96ee4cea58f37d926010ffc | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.10.129 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=cfea428030be836d79a7690968232bb7fa4410f1 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.15.53 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=7ed65a4ad8fa9f40bc3979b32c54243d6a684ec9 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.18.10 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=62b5d188a270a25138a88c18409c596c1406b993 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.4.204 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=42112e8f94617d83943f8f3b8de2b66041905506 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
        不受信任的后端可以访问不打算共享的数据。如果此类映射是使用写入权限进行的，则后端还可能导致共享页面中连续数据的使用者出现故障和/或崩溃。   
 openEuler评分：
  3.3
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
 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-20.03-LTS-SP1(4.19.90):否
2.openEuler-20.03-LTS-SP3(4.19.90):否
3.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-2022-1774

src-openEuler/kernel
关闭

内容风险标识

评论 (17)

src-openEuler/kernel关闭 .gitee-modal { width: 500px !important; }

内容风险标识

CVE-2022-26365

评论 (17)

搜索帮助

src-openEuler/kernel
关闭