CVE-2024-26695

一、漏洞信息
 漏洞编号：[CVE-2024-26695](https://nvd.nist.gov/vuln/detail/CVE-2024-26695)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0
 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:crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_lockedThe SEV platform device can be shutdown with a null psp_master,e.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN:[ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002)[ 137.162647] ccp 0000:23:00.1: no command queues available[ 137.170598] ccp 0000:23:00.1: sev enabled[ 137.174645] ccp 0000:23:00.1: psp enabled[ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI[ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7][ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311[ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180[ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c[ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216[ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e[ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0[ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66[ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28[ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8[ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000[ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0[ 137.182693] Call Trace:[ 137.182693] <TASK>[ 137.182693] ? show_regs+0x6c/0x80[ 137.182693] ? __die_body+0x24/0x70[ 137.182693] ? die_addr+0x4b/0x80[ 137.182693] ? exc_general_protection+0x126/0x230[ 137.182693] ? asm_exc_general_protection+0x2b/0x30[ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180[ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80[ 137.182693] sev_dev_destroy+0x49/0x100[ 137.182693] psp_dev_destroy+0x47/0xb0[ 137.182693] sp_destroy+0xbb/0x240[ 137.182693] sp_pci_remove+0x45/0x60[ 137.182693] pci_device_remove+0xaa/0x1d0[ 137.182693] device_remove+0xc7/0x170[ 137.182693] really_probe+0x374/0xbe0[ 137.182693] ? srso_return_thunk+0x5/0x5f[ 137.182693] __driver_probe_device+0x199/0x460[ 137.182693] driver_probe_device+0x4e/0xd0[ 137.182693] __driver_attach+0x191/0x3d0[ 137.182693] ? __pfx___driver_attach+0x10/0x10[ 137.182693] bus_for_each_dev+0x100/0x190[ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10[ 137.182693] ? __kasan_check_read+0x15/0x20[ 137.182693] ? srso_return_thunk+0x5/0x5f[ 137.182693] ? _raw_spin_unlock+0x27/0x50[ 137.182693] driver_attach+0x41/0x60[ 137.182693] bus_add_driver+0x2a8/0x580[ 137.182693] driver_register+0x141/0x480[ 137.182693] __pci_register_driver+0x1d6/0x2a0[ 137.182693] ? srso_return_thunk+0x5/0x5f[ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10[ 137.182693] sp_pci_init+0x22/0x30[ 137.182693] sp_mod_init+0x14/0x30[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10[ 137.182693] do_one_initcall+0xd1/0x470[ 137.182693] ? __pfx_do_one_initcall+0x10/0x10[ 137.182693] ? parameq+0x80/0xf0[ 137.182693] ? srso_return_thunk+0x5/0x5f[ 137.182693] ? __kmalloc+0x3b0/0x4e0[ 137.182693] ? kernel_init_freeable+0x92d/0x1050[ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190[ 137.182693] ? srso_return_thunk+0x5/0x5f[ 137.182693] kernel_init_freeable+0xa64/0x1050[ 137.182693] ? __pfx_kernel_init+0x10/0x10[ 137.182693] kernel_init+0x24/0x160[ 137.182693] ? __switch_to_asm+0x3e/0x70[ 137.182693] ret_from_fork+0x40/0x80[ 137.182693] ? __pfx_kernel_init+0x1---truncated---
 漏洞公开时间：2024-04-03 23:15:52
 漏洞创建时间：2024-04-03 23:47:39
 漏洞详情参考链接：
 https://nvd.nist.gov/vuln/detail/CVE-2024-26695
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-26695 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-26695 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2273123 | https://bugzilla.suse.com/show_bug.cgi?id=1222373 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024040338-CVE-2024-26695-e41f@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2273123 |
| ubuntu | https://git.kernel.org/linus/ccb88e9549e7cfd8bcd511c538f437e20026e983 (6.8-rc4) | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2024-26695 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2024-26695 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2024-26695 | https://ubuntu.com/security/CVE-2024-26695 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2024-26695 | https://ubuntu.com/security/CVE-2024-26695 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-26695 |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26695 | https://ubuntu.com/security/CVE-2024-26695 |

</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 |  | https://git.kernel.org/linus/ccb88e9549e7cfd8bcd511c538f437e20026e983 | https://git.kernel.org/linus/1b05ece0c931536c0a38a9385e243a7962e933f6 | ubuntu |

</details>
 
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:

@yangyingliang ,@gatieme ,@jiaoff ,@guohaocs2c ,@hanjun-guo ,@woqidaideshi ,@newbeats ,@zhangyi089 ,@colyli ,@thundertown ,@htforge ,@chiqijun ,@lengchao ,@zhujianwei001 ,@kylin-mayukun ,@wangxiongfeng ,@wkfxxx ,@SuperSix173 ,@jentlestea ,@oskernel0719 
**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(4.19.90):
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:

-----------------------------------------------------------------------
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

<table><tr><th white-space: nowrap;>参考网址</th> <th white-space: nowrap;>关联pr</th> <th white-space: nowrap;>状态</th> <th white-space: nowrap;>补丁链接</th></tr><tr><td rowspan="1">https://nvd.nist.gov/vuln/detail/CVE-2024-26695</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4>https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4</a> <a href=https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4>https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4</a> <a href=https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266>https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266</a> <a href=https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb>https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb</a> <a href=https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed>https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed</a> <a href=https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983>https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983</a></td></tr><tr><td rowspan="1">https://ubuntu.com/security/CVE-2024-26695</td><td>None</td><td>None</td><td><a href=https://discourse.ubuntu.com/c/ubuntu-pro>https://discourse.ubuntu.com/c/ubuntu-pro</a></td></tr><tr><td rowspan="1">https://www.opencve.io/cve/CVE-2024-26695</td><td>None</td><td>None</td><td><a href=https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4>https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4</a> <a href=https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4>https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4</a> <a href=https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266>https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266</a> <a href=https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb>https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb</a> <a href=https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed>https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed</a> <a href=https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983>https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983</a></td></tr><tr><td>https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-26695</td><td></td><td></td><td></td></tr><tr><td>https://security-tracker.debian.org/tracker/CVE-2024-26695</td><td></td><td></td><td></td></tr></table>

> 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](https://gitee.com/openeuler/cve-manager/blob/master/cve-agency-manager/cve_tracking/README.md)。
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

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CVE-2024-26695

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