CVE-2022-26373

一、漏洞信息
 漏洞编号：[CVE-2022-26373](https://nvd.nist.gov/vuln/detail/CVE-2022-26373)
 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：5.5 Medium
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
 漏洞简述：
  Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
 漏洞公开时间：2022-08-19 04:15:00
 漏洞创建时间：2022-08-19 10:14:23
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2022-26373
<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://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html |  |
| nvd | https://security.netapp.com/advisory/ntap-20221007-0005/ |  |
| redhat | https://access.redhat.com/security/cve/CVE-2022-26373 |  |
| redhat_bugzilla | https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:7337 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:7338 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:7444 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:7683 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:7933 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:8267 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:8973 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/errata/RHSA-2022:8974 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| redhat_bugzilla | https://access.redhat.com/security/cve/cve-2022-26373 | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26373 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://git.kernel.org/linus/2b1299322016731d56807aa49254a5ea3080b6b3 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://git.kernel.org/linus/ba6e31af2be96c4d0536f2152ed6f7b6c11bca47 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5667-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5668-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5677-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5682-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5683-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5703-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://ubuntu.com/security/notices/USN-5706-1 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-26373 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-26373 | https://ubuntu.com/security/CVE-2022-26373 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-26373 | https://ubuntu.com/security/CVE-2022-26373 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2022-26373 |
| oracle |  | https://www.oracle.com/security-alerts/linuxbulletinoct2022.html |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2022-26373 |
| cve_search |  | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html |
| cve_search |  | https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html |
| mageia |  | http://advisories.mageia.org/MGASA-2022-0308.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 |
| oracle |  | https://www.oracle.com/security-alerts/bulletinoct2022.html |
| redhat_bugzilla | https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/advisory-guidance/post-barrier-return-stack-buffer-predictions.html |  |
| redhat_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2115065 |  |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26373 |  |
| ubuntu | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html |  |
| ubuntu | https://git.kernel.org/linus/2b1299322016731d56807aa49254a5ea3080b6b3 |  |
| ubuntu | https://git.kernel.org/linus/ba6e31af2be96c4d0536f2152ed6f7b6c11bca47 |  |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-26373 |  |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-26373 |  |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-26373 |  |
| debian | https://security-tracker.debian.org/tracker/CVE-2022-26373 |  |
| oracle | https://www.oracle.com/security-alerts/bulletinoct2022.html |  |
| anolis | https://anas.openanolis.cn/cves/detail/CVE-2022-26373 |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html |  |
| nvd | https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html |  |
| nvd | https://security.netapp.com/advisory/ntap-20221007-0005/ |  |
| nvd | https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00706.html |  |

</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:
  openBrain开源漏洞感知系统
 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 | 4.19.255 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=b6c5011934a15762cd694e36fe74f2f2f93eac9b | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.10.136 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=509c2c9fe75ea7493eebbb6bb2f711f37530ae19 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.15.60 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=7fcd99e889c0634f8275ae7a6b06aec4a22c8715 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.18.17 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=0abdbbd9ae9c81615836278d787a8c8dcd576c36 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.19.1 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=f826d0412d80348aa22274ec9884cab0950a350b | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | linuxkernelcves |
| linux_kernel | 5.4.210 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=f2f41ef0352db9679bfae250d7a44b3113f3a3cc | 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：
    Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access. 
 openEuler评分：
  5.5
 Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
 受影响版本排查(受影响/不受影响)：
  1.openEuler-22.03-LTS:受影响
2.openEuler-20.03-LTS-SP1(4.19.90):受影响
3.openEuler-20.03-LTS-SP3(4.19.90):受影响
4.openEuler-22.09: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-22.09:否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2022-1942

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