CVE-2025-40153

一、漏洞信息
 漏洞编号：[CVE-2025-40153](https://nvd.nist.gov/vuln/detail/CVE-2025-40153)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.4.0,6.6.0
 CVSS V4.0分值：
  BaseScore：N/A None
  Vector：
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:mm: hugetlb: avoid soft lockup when mprotect to large memory areaWhen calling mprotect() to a large hugetlb memory area in our customer sworkload (~300GB hugetlb memory), soft lockup was observed:watchdog: BUG: soft lockup - CPU#98 stuck for 23s! [t2_new_sysv:126916]CPU: 98 PID: 126916 Comm: t2_new_sysv Kdump: loaded Not tainted 6.17-rc7Hardware name: GIGACOMPUTING R2A3-T40-AAV1/Jefferson CIO, BIOS 5.4.4.1 07/15/2025pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)pc : mte_clear_page_tags+0x14/0x24lr : mte_sync_tags+0x1c0/0x240sp : ffff80003150bb80x29: ffff80003150bb80 x28: ffff00739e9705a8 x27: 0000ffd2d6a00000x26: 0000ff8e4bc00000 x25: 00e80046cde00f45 x24: 0000000000022458x23: 0000000000000000 x22: 0000000000000004 x21: 000000011b380000x20: ffff000000000000 x19: 000000011b379f40 x18: 0000000000000000x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000x11: 0000000000000000 x10: 0000000000000000 x9 : ffffc875e0aa5e2cx8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000x5 : fffffc01ce7a5c00 x4 : 00000000046cde00 x3 : fffffc0000000000x2 : 0000000000000004 x1 : 0000000000000040 x0 : ffff0046cde7c000Call trace:  mte_clear_page_tags+0x14/0x24  set_huge_pte_at+0x25c/0x280  hugetlb_change_protection+0x220/0x430  change_protection+0x5c/0x8c  mprotect_fixup+0x10c/0x294  do_mprotect_pkey.constprop.0+0x2e0/0x3d4  __arm64_sys_mprotect+0x24/0x44  invoke_syscall+0x50/0x160  el0_svc_common+0x48/0x144  do_el0_svc+0x30/0xe0  el0_svc+0x30/0xf0  el0t_64_sync_handler+0xc4/0x148  el0t_64_sync+0x1a4/0x1a8Soft lockup is not triggered with THP or base page because there iscond_resched() called for each PMD size.Although the soft lockup was triggered by MTE, it should be not MTEspecific.  The other processing which takes long time in the loop maytrigger soft lockup too.So add cond_resched() for hugetlb to avoid soft lockup.
 漏洞公开时间：2025-11-12 19:15:45
 漏洞创建时间：2025-11-12 19:18:17
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2025-40153
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40204 |  |
|  | https://git.kernel.org/stable/c/f52ce0ea90c83a28904c7cc203a70e6434adfecb |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40200 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38705 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40055 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2025-40153 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40141 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-37828 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39694 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38011 |  |
|  | https://git.kernel.org/stable/c/964598e6f70a1be9fe675280bf16b4f96b0a6809 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40110 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40082 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40134 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40169 |  |
|  | https://git.kernel.org/stable/c/957faf9582f92bb2be8ebe4ab6aa1c2bc71d9859 |  |
|  | https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2765 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40179 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40120 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40192 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38729 |  |
|  | https://git.kernel.org/stable/c/547e123e9d342a44c756446640ed847a8aeec611 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40171 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40178 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40125 |  |
|  | https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40153-c820@gregkh/T |  |
|  | https://git.kernel.org/stable/c/c6096f3947f68f96defedb8764b3b1ca4cf3469f |  |
|  | https://security-tracker.debian.org/tracker/CVE-2025-40153 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40129 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40187 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-21915 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40183 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40164 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39703 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38234 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40035 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40140 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40211 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38349 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38214 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40048 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40201 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38100 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-37839 |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2414495 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40109 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-37891 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39964 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-37785 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39931 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39940 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40176 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38173 |  |
|  | https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2766 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40123 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38084 |  |
|  | https://git.kernel.org/stable/c/5783485ab2be06be5312b26c8793526edc09123d |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40088 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39751 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40084 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38581 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40167 |  |
|  | https://git.kernel.org/stable/c/30498c44c2a0b20f6833ed7d8fc3df901507f760 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40194 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40173 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-37812 |  |
|  | https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40153-c820@gregkh/T/#u |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40190 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2024-36357 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40198 |  |
|  | https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2767 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39938 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40153 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40053 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-23150 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-22080 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40202 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-37863 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40206 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-38717 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39692 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40012 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-40043 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2025-39992 |  |
|  | https://git.kernel.org/stable/c/4975c975ed9457a77953a26aeef85fdba7cf5498 |  |

</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:
  七彩瞬析开源风险感知平台
 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  |
| ------- | -------- | ------- | -------- | --------- |
| gregkh/linux |  | https://git.kernel.org/stable/c/30498c44c2a0b20f6833ed7d8fc3df901507f760 |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/5783485ab2be06be5312b26c8793526edc09123d |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/547e123e9d342a44c756446640ed847a8aeec611 |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/957faf9582f92bb2be8ebe4ab6aa1c2bc71d9859 |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/964598e6f70a1be9fe675280bf16b4f96b0a6809 |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/4975c975ed9457a77953a26aeef85fdba7cf5498 |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/c6096f3947f68f96defedb8764b3b1ca4cf3469f |  | ljqc |
| gregkh/linux |  | https://git.kernel.org/stable/c/f52ce0ea90c83a28904c7cc203a70e6434adfecb |  | ljqc |
|  |  | https://git.kernel.org/stable/c/f52ce0ea90c83a28904c7cc203a70e6434adfecb |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/964598e6f70a1be9fe675280bf16b4f96b0a6809 |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/957faf9582f92bb2be8ebe4ab6aa1c2bc71d9859 |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/547e123e9d342a44c756446640ed847a8aeec611 |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/c6096f3947f68f96defedb8764b3b1ca4cf3469f |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/5783485ab2be06be5312b26c8793526edc09123d |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/30498c44c2a0b20f6833ed7d8fc3df901507f760 |  | cvelistv5 |
|  |  | https://git.kernel.org/stable/c/4975c975ed9457a77953a26aeef85fdba7cf5498 |  | cvelistv5 |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  In the Linux kernel, the following vulnerability has been resolved:mm: hugetlb: avoid soft lockup when mprotect to large memory areaWhen calling mprotect() to a large hugetlb memory area in our customer&#39;sworkload (~300GB hugetlb memory), soft lockup was observed:watchdog: BUG: soft lockup - CPU#98 stuck for 23s! [t2_new_sysv:126916]CPU: 98 PID: 126916 Comm: t2_new_sysv Kdump: loaded Not tainted 6.17-rc7Hardware name: GIGACOMPUTING R2A3-T40-AAV1/Jefferson CIO, BIOS 5.4.4.1 07/15/2025pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)pc&#160;: mte_clear_page_tags+0x14/0x24lr&#160;: mte_sync_tags+0x1c0/0x240sp&#160;: ffff80003150bb80x29: ffff80003150bb80 x28: ffff00739e9705a8 x27: 0000ffd2d6a00000x26: 0000ff8e4bc00000 x25: 00e80046cde00f45 x24: 0000000000022458x23: 0000000000000000 x22: 0000000000000004 x21: 000000011b380000x20: ffff000000000000 x19: 000000011b379f40 x18: 0000000000000000x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000x11: 0000000000000000 x10: 0000000000000000 x9 : ffffc875e0aa5e2cx8&#160;: 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000x5&#160;: fffffc01ce7a5c00 x4 : 00000000046cde00 x3 : fffffc0000000000x2&#160;: 0000000000000004 x1 : 0000000000000040 x0 : ffff0046cde7c000Call trace:&#160;&#160;mte_clear_page_tags+0x14/0x24&#160;&#160;set_huge_pte_at+0x25c/0x280&#160;&#160;hugetlb_change_protection+0x220/0x430&#160;&#160;change_protection+0x5c/0x8c&#160;&#160;mprotect_fixup+0x10c/0x294&#160;&#160;do_mprotect_pkey.constprop.0+0x2e0/0x3d4&#160;&#160;__arm64_sys_mprotect+0x24/0x44&#160;&#160;invoke_syscall+0x50/0x160&#160;&#160;el0_svc_common+0x48/0x144&#160;&#160;do_el0_svc+0x30/0xe0&#160;&#160;el0_svc+0x30/0xf0&#160;&#160;el0t_64_sync_handler+0xc4/0x148&#160;&#160;el0t_64_sync+0x1a4/0x1a8Soft lockup is not triggered with THP or base page because there iscond_resched() called for each PMD size.Although the soft lockup was triggered by MTE, it should be not MTEspecific.  The other processing which takes long time in the loop maytrigger soft lockup too.So add cond_resched() for hugetlb to avoid soft lockup.The Linux kernel CVE team has assigned CVE-2025-40153 to this issue.
 openEuler评分：
  5.5
 Vector：CVSS:3.1/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-20.03-LTS-SP4(4.19.90):受影响
2.openEuler-22.03-LTS-SP3(5.10.0):受影响
3.openEuler-22.03-LTS-SP4(5.10.0):受影响
4.openEuler-24.03-LTS(6.6.0):受影响
5.openEuler-24.03-LTS-SP1(6.6.0):受影响
6.openEuler-24.03-LTS-SP2(6.6.0):受影响
7.master(6.12.33):不受影响
8.openEuler-24.03-LTS-Next(6.6.0):不受影响
9.openEuler-24.03-LTS-SP3(6.6.0):受影响

修复是否涉及abi变化(是/否)：
  1.master(6.12.33):否
2.openEuler-20.03-LTS-SP4(4.19.90):否
3.openEuler-22.03-LTS-SP3(5.10.0):否
4.openEuler-22.03-LTS-SP4(5.10.0):否
5.openEuler-24.03-LTS(6.6.0):否
6.openEuler-24.03-LTS-Next(6.6.0):否
7.openEuler-24.03-LTS-SP1(6.6.0):否
8.openEuler-24.03-LTS-SP2(6.6.0):否
9.openEuler-24.03-LTS-SP3(6.6.0):否

原因说明：
  1.openEuler-24.03-LTS(6.6.0):正常修复
2.openEuler-24.03-LTS-SP1(6.6.0):正常修复
3.openEuler-24.03-LTS-SP2(6.6.0):正常修复
4.openEuler-20.03-LTS-SP4(4.19.90):不修复-超出修复范围
5.openEuler-22.03-LTS-SP3(5.10.0):不修复-超出修复范围
6.openEuler-22.03-LTS-SP4(5.10.0):不修复-超出修复范围
7.master(6.12.33):不受影响-漏洞代码不能被攻击者触发
8.openEuler-24.03-LTS-Next(6.6.0):不受影响-漏洞代码不能被攻击者触发
9.openEuler-24.03-LTS-SP3(6.6.0):正常修复

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-2767

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