CVE-2022-48688

一、漏洞信息
 漏洞编号：[CVE-2022-48688](https://nvd.nist.gov/vuln/detail/CVE-2022-48688)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.0,6.1.14,6.1.19,6.1.5,6.1.6,6.1.8,6.4.0,6.6.0
 CVSS V3.0分值：
  BaseScore：5.5 Medium
  Vector：CVSS：3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:i40e: Fix kernel crash during module removalThe driver incorrectly frees client instance and subsequenti40e module removal leads to kernel crash.Reproducer:1. Do ethtool offline test followed immediately by another onehost# ethtool -t eth0 offline; ethtool -t eth0 offline2. Remove recursively irdma module that also removes i40e modulehost# modprobe -r irdmaResult:[ 8675.035651] i40e 0000:3d:00.0 eno1: offline testing starting[ 8675.193774] i40e 0000:3d:00.0 eno1: testing finished[ 8675.201316] i40e 0000:3d:00.0 eno1: offline testing starting[ 8675.358921] i40e 0000:3d:00.0 eno1: testing finished[ 8675.496921] i40e 0000:3d:00.0: IRDMA hardware initialization FAILED init_state=2 status=-110[ 8686.188955] i40e 0000:3d:00.1: i40e_ptp_stop: removed PHC on eno2[ 8686.943890] i40e 0000:3d:00.1: Deleted LAN device PF1 bus=0x3d dev=0x00 func=0x01[ 8686.952669] i40e 0000:3d:00.0: i40e_ptp_stop: removed PHC on eno1[ 8687.761787] BUG: kernel NULL pointer dereference, address: 0000000000000030[ 8687.768755] #PF: supervisor read access in kernel mode[ 8687.773895] #PF: error_code(0x0000) - not-present page[ 8687.779034] PGD 0 P4D 0[ 8687.781575] Oops: 0000 [#1] PREEMPT SMP NOPTI[ 8687.785935] CPU: 51 PID: 172891 Comm: rmmod Kdump: loaded Tainted: G        W I        5.19.0+ #2[ 8687.794800] Hardware name: Intel Corporation S2600WFD/S2600WFD, BIOS SE5C620.86B.0X.02.0001.051420190324 05/14/2019[ 8687.805222] RIP: 0010:i40e_lan_del_device+0x13/0xb0 [i40e][ 8687.810719] Code: d4 84 c0 0f 84 b8 25 01 00 e9 9c 25 01 00 41 bc f4 ff ff ff eb 91 90 0f 1f 44 00 00 41 54 55 53 48 8b 87 58 08 00 00 48 89 fb <48> 8b 68 30 48 89 ef e8 21 8a 0f d5 48 89 ef e8 a9 78 0f d5 48 8b[ 8687.829462] RSP: 0018:ffffa604072efce0 EFLAGS: 00010202[ 8687.834689] RAX: 0000000000000000 RBX: ffff8f43833b2000 RCX: 0000000000000000[ 8687.841821] RDX: 0000000000000000 RSI: ffff8f4b0545b298 RDI: ffff8f43833b2000[ 8687.848955] RBP: ffff8f43833b2000 R08: 0000000000000001 R09: 0000000000000000[ 8687.856086] R10: 0000000000000000 R11: 000ffffffffff000 R12: ffff8f43833b2ef0[ 8687.863218] R13: ffff8f43833b2ef0 R14: ffff915103966000 R15: ffff8f43833b2008[ 8687.870342] FS:  00007f79501c3740(0000) GS:ffff8f4adffc0000(0000) knlGS:0000000000000000[ 8687.878427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 8687.884174] CR2: 0000000000000030 CR3: 000000014276e004 CR4: 00000000007706e0[ 8687.891306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000[ 8687.898441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400[ 8687.905572] PKRU: 55555554[ 8687.908286] Call Trace:[ 8687.910737]  <TASK>[ 8687.912843]  i40e_remove+0x2c0/0x330 [i40e][ 8687.917040]  pci_device_remove+0x33/0xa0[ 8687.920962]  device_release_driver_internal+0x1aa/0x230[ 8687.926188]  driver_detach+0x44/0x90[ 8687.929770]  bus_remove_driver+0x55/0xe0[ 8687.933693]  pci_unregister_driver+0x2a/0xb0[ 8687.937967]  i40e_exit_module+0xc/0xf48 [i40e]Two offline tests cause IRDMA driver failure (ETIMEDOUT) and thisfailure is indicated back to i40e_client_subtask() that callsi40e_client_del_instance() to free client instance referencedby pf->cinst and sets this pointer to NULL. During the moduleremoval i40e_remove() calls i40e_lan_del_device() that dereferencespf->cinst that is NULL -> crash.Do not remove client instance when client open callbacks fails andjust clear __I40E_CLIENT_INSTANCE_OPENED bit. The driver also needsto take care about this situation (when netdev is up and clientis NOT opened) in i40e_notify_client_of_netdev_close() andcalls client close callback only when __I40E_CLIENT_INSTANCE_OPENEDis set.
 漏洞公开时间：2024-05-03 23:15:07
 漏洞创建时间：2024-05-03 15:46:07
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2022-48688
<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/2ed94383f3a2693dbf5bc47c514b42524bd8f9ae |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/342d77769a6cceb3df7720a1e18baa4339eee3fc |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/38af35bec59a8431a1eb29da994a0a45cba275d9 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/5332a094514852d5e58c278cf4193adb937337fc |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/c49f320e2492738d478bc427dcd54ccfe0cba746 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/fb8396aeda5872369a8ed6d2301e2c86e303c520 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-48688 | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2022-48688 | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/stable/c/2ed94383f3a2693dbf5bc47c514b42524bd8f9ae | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/stable/c/342d77769a6cceb3df7720a1e18baa4339eee3fc | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/stable/c/38af35bec59a8431a1eb29da994a0a45cba275d9 | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/stable/c/5332a094514852d5e58c278cf4193adb937337fc | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/stable/c/c49f320e2492738d478bc427dcd54ccfe0cba746 | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/stable/c/fb8396aeda5872369a8ed6d2301e2c86e303c520 | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2022/CVE-2022-48688.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2278929 | https://bugzilla.suse.com/show_bug.cgi?id=1223953 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024050345-CVE-2022-48688-7306@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2278929 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2022-48688 | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://git.kernel.org/stable/c/c49f320e2492738d478bc427dcd54ccfe0cba746 | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://git.kernel.org/stable/c/5332a094514852d5e58c278cf4193adb937337fc | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://git.kernel.org/stable/c/342d77769a6cceb3df7720a1e18baa4339eee3fc | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://git.kernel.org/stable/c/2ed94383f3a2693dbf5bc47c514b42524bd8f9ae | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://git.kernel.org/stable/c/38af35bec59a8431a1eb29da994a0a45cba275d9 | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://git.kernel.org/stable/c/fb8396aeda5872369a8ed6d2301e2c86e303c520 | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2022-48688 | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2022-48688 | https://ubuntu.com/security/CVE-2022-48688 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2022-48688 | https://ubuntu.com/security/CVE-2022-48688 |
| cve_search |  | https://git.kernel.org/stable/c/c49f320e2492738d478bc427dcd54ccfe0cba746 |
| cve_search |  | https://git.kernel.org/stable/c/5332a094514852d5e58c278cf4193adb937337fc |
| cve_search |  | https://git.kernel.org/stable/c/342d77769a6cceb3df7720a1e18baa4339eee3fc |
| cve_search |  | https://git.kernel.org/stable/c/2ed94383f3a2693dbf5bc47c514b42524bd8f9ae |
| cve_search |  | https://git.kernel.org/stable/c/38af35bec59a8431a1eb29da994a0a45cba275d9 |
| cve_search |  | https://git.kernel.org/stable/c/fb8396aeda5872369a8ed6d2301e2c86e303c520 |

</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  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://git.kernel.org/stable/c/2ed94383f3a2693dbf5bc47c514b42524bd8f9ae |  | nvd |
|  |  | https://git.kernel.org/stable/c/342d77769a6cceb3df7720a1e18baa4339eee3fc |  | nvd |
|  |  | https://git.kernel.org/stable/c/38af35bec59a8431a1eb29da994a0a45cba275d9 |  | nvd |
|  |  | https://git.kernel.org/stable/c/5332a094514852d5e58c278cf4193adb937337fc |  | nvd |
|  |  | https://git.kernel.org/stable/c/c49f320e2492738d478bc427dcd54ccfe0cba746 |  | nvd |
|  |  | https://git.kernel.org/stable/c/fb8396aeda5872369a8ed6d2301e2c86e303c520 |  | nvd |
| linux |  | https://git.kernel.org/linus/fb8396aeda5872369a8ed6d2301e2c86e303c520 | https://git.kernel.org/linus/0ef2d5afb12d379f4dd5df696219a01b88bb778a | ubuntu |

</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:i40e: Fix kernel crash during module removalThe driver incorrectly frees client instance and subsequenti40e module removal leads to kernel crash.Reproducer:1. Do ethtool offline test followed immediately by another onehost# ethtool -t eth0 offline; ethtool -t eth0 offline2. Remove recursively irdma module that also removes i40e modulehost# modprobe -r irdmaResult:[ 8675.035651] i40e 0000:3d:00.0 eno1: offline testing starting[ 8675.193774] i40e 0000:3d:00.0 eno1: testing finished[ 8675.201316] i40e 0000:3d:00.0 eno1: offline testing starting[ 8675.358921] i40e 0000:3d:00.0 eno1: testing finished[ 8675.496921] i40e 0000:3d:00.0: IRDMA hardware initialization FAILED init_state=2 status=-110[ 8686.188955] i40e 0000:3d:00.1: i40e_ptp_stop: removed PHC on eno2[ 8686.943890] i40e 0000:3d:00.1: Deleted LAN device PF1 bus=0x3d dev=0x00 func=0x01[ 8686.952669] i40e 0000:3d:00.0: i40e_ptp_stop: removed PHC on eno1[ 8687.761787] BUG: kernel NULL pointer dereference, address: 0000000000000030[ 8687.768755] #PF: supervisor read access in kernel mode[ 8687.773895] #PF: error_code(0x0000) - not-present page[ 8687.779034] PGD 0 P4D 0[ 8687.781575] Oops: 0000 [#1] PREEMPT SMP NOPTI[ 8687.785935] CPU: 51 PID: 172891 Comm: rmmod Kdump: loaded Tainted: G        W I        5.19.0+ #2[ 8687.794800] Hardware name: Intel Corporation S2600WFD/S2600WFD, BIOS SE5C620.86B.0X.02.0001.051420190324 05/14/2019[ 8687.805222] RIP: 0010:i40e_lan_del_device+0x13/0xb0 [i40e][ 8687.810719] Code: d4 84 c0 0f 84 b8 25 01 00 e9 9c 25 01 00 41 bc f4 ff ff ff eb 91 90 0f 1f 44 00 00 41 54 55 53 48 8b 87 58 08 00 00 48 89 fb <48> 8b 68 30 48 89 ef e8 21 8a 0f d5 48 89 ef e8 a9 78 0f d5 48 8b[ 8687.829462] RSP: 0018:ffffa604072efce0 EFLAGS: 00010202[ 8687.834689] RAX: 0000000000000000 RBX: ffff8f43833b2000 RCX: 0000000000000000[ 8687.841821] RDX: 0000000000000000 RSI: ffff8f4b0545b298 RDI: ffff8f43833b2000[ 8687.848955] RBP: ffff8f43833b2000 R08: 0000000000000001 R09: 0000000000000000[ 8687.856086] R10: 0000000000000000 R11: 000ffffffffff000 R12: ffff8f43833b2ef0[ 8687.863218] R13: ffff8f43833b2ef0 R14: ffff915103966000 R15: ffff8f43833b2008[ 8687.870342] FS:  00007f79501c3740(0000) GS:ffff8f4adffc0000(0000) knlGS:0000000000000000[ 8687.878427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 8687.884174] CR2: 0000000000000030 CR3: 000000014276e004 CR4: 00000000007706e0[ 8687.891306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000[ 8687.898441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400[ 8687.905572] PKRU: 55555554[ 8687.908286] Call Trace:[ 8687.910737]  <TASK>[ 8687.912843]  i40e_remove+0x2c0/0x330 [i40e][ 8687.917040]  pci_device_remove+0x33/0xa0[ 8687.920962]  device_release_driver_internal+0x1aa/0x230[ 8687.926188]  driver_detach+0x44/0x90[ 8687.929770]  bus_remove_driver+0x55/0xe0[ 8687.933693]  pci_unregister_driver+0x2a/0xb0[ 8687.937967]  i40e_exit_module+0xc/0xf48 [i40e]Two offline tests cause IRDMA driver failure (ETIMEDOUT) and thisfailure is indicated back to i40e_client_subtask() that callsi40e_client_del_instance() to free client instance referencedby pf->cinst and sets this pointer to NULL. During the moduleremoval i40e_remove() calls i40e_lan_del_device() that dereferencespf->cinst that is NULL -> crash.Do not remove client instance when client open callbacks fails andjust clear __I40E_CLIENT_INSTANCE_OPENED bit. The driver also needsto take care about this situation (when netdev is up and clientis NOT opened) in i40e_notify_client_of_netdev_close() andcalls client close callback only when __I40E_CLIENT_INSTANCE_OPENEDis set. 
 openEuler评分：
  5.5
 Vector：CVSS：3.0/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-22.03-LTS-SP1(5.10.0):受影响
2.openEuler-20.03-LTS-SP4(4.19.90):不受影响
3.openEuler-22.03-LTS-SP3(5.10.0):不受影响
4.openEuler-22.03-LTS-SP4(5.10.0):不受影响
5.master(6.6.0):不受影响
6.openEuler-24.03-LTS(6.6.0):不受影响
7.openEuler-24.03-LTS-Next(6.6.0):不受影响

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

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-2257

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