CVE-2024-39467

一、漏洞信息
 漏洞编号：[CVE-2024-39467](https://nvd.nist.gov/vuln/detail/CVE-2024-39467)
 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 V2.0分值：
  BaseScore：0.0 None
  Vector：CVSS：2.0/
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode()syzbot reports a kernel bug as below:F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4==================================================================BUG: KASAN: slab-out-of-bounds in f2fs_test_bit fs/f2fs/f2fs.h:2933 [inline]BUG: KASAN: slab-out-of-bounds in current_nat_addr fs/f2fs/node.h:213 [inline]BUG: KASAN: slab-out-of-bounds in f2fs_get_node_info+0xece/0x1200 fs/f2fs/node.c:600Read of size 1 at addr ffff88807a58c76c by task syz-executor280/5076CPU: 1 PID: 5076 Comm: syz-executor280 Not tainted 6.9.0-rc5-syzkaller #0Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 f2fs_test_bit fs/f2fs/f2fs.h:2933 [inline] current_nat_addr fs/f2fs/node.h:213 [inline] f2fs_get_node_info+0xece/0x1200 fs/f2fs/node.c:600 f2fs_xattr_fiemap fs/f2fs/data.c:1848 [inline] f2fs_fiemap+0x55d/0x1ee0 fs/f2fs/data.c:1925 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1c07/0x2e50 fs/ioctl.c:838 __do_sys_ioctl fs/ioctl.c:902 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7fThe root cause is we missed to do sanity check on i_xattr_nid duringf2fs_iget(), so that in fiemap() path, current_nat_addr() will accessnat_bitmap w/ offset from invalid i_xattr_nid, result in triggeringkasan bug report, fix it.
 漏洞公开时间：2024-06-25 23:15:15
 漏洞创建时间：2024-06-25 23:49:40
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-39467
<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/1640dcf383cdba52be8b28d2a1a2aa7ef7a30c98 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/20faaf30e55522bba2b56d9c46689233205d7717 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/68e3cd4ecb8603936cccdc338929130045df2e57 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/75c87e2ac6149abf44bdde0dd6d541763ddb0dff |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/8c8aa473fe6eb46a4bf99f3ea2dbe52bf0c1a1f0 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/be0155202e431f3007778568a72432c68f8946ba |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/c559a8d840562fbfce9f318448dda2f7d3e6d8e8 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-39467 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-39467.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/c559a8d840562fbfce9f318448dda2f7d3e6d8e8 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/75c87e2ac6149abf44bdde0dd6d541763ddb0dff | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/1640dcf383cdba52be8b28d2a1a2aa7ef7a30c98 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/8c8aa473fe6eb46a4bf99f3ea2dbe52bf0c1a1f0 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/be0155202e431f3007778568a72432c68f8946ba | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/68e3cd4ecb8603936cccdc338929130045df2e57 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://git.kernel.org/stable/c/20faaf30e55522bba2b56d9c46689233205d7717 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-39467 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2294305 | https://bugzilla.suse.com/show_bug.cgi?id=1226991 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024062514-CVE-2024-39467-b07d@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2294305 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2024-39467 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/linus/20faaf30e55522bba2b56d9c46689233205d7717 (6.10-rc1) | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/c559a8d840562fbfce9f318448dda2f7d3e6d8e8 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/75c87e2ac6149abf44bdde0dd6d541763ddb0dff | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/1640dcf383cdba52be8b28d2a1a2aa7ef7a30c98 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/8c8aa473fe6eb46a4bf99f3ea2dbe52bf0c1a1f0 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/be0155202e431f3007778568a72432c68f8946ba | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/68e3cd4ecb8603936cccdc338929130045df2e57 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://git.kernel.org/stable/c/20faaf30e55522bba2b56d9c46689233205d7717 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2024-39467 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2024-39467 | https://ubuntu.com/security/CVE-2024-39467 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2024-39467 | https://ubuntu.com/security/CVE-2024-39467 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-39467 |
| cve_search |  | https://git.kernel.org/stable/c/c559a8d840562fbfce9f318448dda2f7d3e6d8e8 |
| cve_search |  | https://git.kernel.org/stable/c/75c87e2ac6149abf44bdde0dd6d541763ddb0dff |
| cve_search |  | https://git.kernel.org/stable/c/1640dcf383cdba52be8b28d2a1a2aa7ef7a30c98 |
| cve_search |  | https://git.kernel.org/stable/c/8c8aa473fe6eb46a4bf99f3ea2dbe52bf0c1a1f0 |
| cve_search |  | https://git.kernel.org/stable/c/be0155202e431f3007778568a72432c68f8946ba |
| cve_search |  | https://git.kernel.org/stable/c/68e3cd4ecb8603936cccdc338929130045df2e57 |
| cve_search |  | https://git.kernel.org/stable/c/20faaf30e55522bba2b56d9c46689233205d7717 |

</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/20faaf30e55522bba2b56d9c46689233205d7717 | https://git.kernel.org/linus/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 | 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:f2fs: fix to do sanity check on i_xattr_nid in sanity_check_inode()syzbot reports a kernel bug as below:F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4==================================================================BUG: KASAN: slab-out-of-bounds in f2fs_test_bit fs/f2fs/f2fs.h:2933 [inline]BUG: KASAN: slab-out-of-bounds in current_nat_addr fs/f2fs/node.h:213 [inline]BUG: KASAN: slab-out-of-bounds in f2fs_get_node_info+0xece/0x1200 fs/f2fs/node.c:600Read of size 1 at addr ffff88807a58c76c by task syz-executor280/5076CPU: 1 PID: 5076 Comm: syz-executor280 Not tainted 6.9.0-rc5-syzkaller #0Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024Call Trace: &lt;TASK&gt; __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 print_address_description mm/kasan/report.c:377 [inline] print_report+0x169/0x550 mm/kasan/report.c:488 kasan_report+0x143/0x180 mm/kasan/report.c:601 f2fs_test_bit fs/f2fs/f2fs.h:2933 [inline] current_nat_addr fs/f2fs/node.h:213 [inline] f2fs_get_node_info+0xece/0x1200 fs/f2fs/node.c:600 f2fs_xattr_fiemap fs/f2fs/data.c:1848 [inline] f2fs_fiemap+0x55d/0x1ee0 fs/f2fs/data.c:1925 ioctl_fiemap fs/ioctl.c:220 [inline] do_vfs_ioctl+0x1c07/0x2e50 fs/ioctl.c:838 __do_sys_ioctl fs/ioctl.c:902 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7fThe root cause is we missed to do sanity check on i_xattr_nid duringf2fs_iget(), so that in fiemap() path, current_nat_addr() will accessnat_bitmap w/ offset from invalid i_xattr_nid, result in triggeringkasan bug report, fix it.The Linux kernel CVE team has assigned CVE-2024-39467 to this issue.    
 openEuler评分：
  5.5
 Vector：CVSS：2.0/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-20.03-LTS-SP1(4.19.90):受影响
2.openEuler-20.03-LTS-SP4(4.19.90):受影响
3.openEuler-22.03-LTS-SP1(5.10.0):受影响
4.openEuler-22.03-LTS-SP3(5.10.0):受影响
5.openEuler-24.03-LTS(6.6.0):受影响
6.openEuler-24.03-LTS-Next(6.6.0):受影响
7.openEuler-22.03-LTS(5.10.0):不受影响
8.openEuler-22.03-LTS-SP2(5.10.0):不受影响
9.openEuler-22.03-LTS-SP4(5.10.0):不受影响
10.master(6.1.0):不受影响
11.openEuler-22.03-LTS-Next(5.10.0):不受影响

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-SP4(4.19.90):否
3.openEuler-22.03-LTS(5.10.0):否
4.openEuler-22.03-LTS-SP1(5.10.0):否
5.openEuler-22.03-LTS-SP2(5.10.0):否
6.openEuler-22.03-LTS-SP3(5.10.0):否
7.master(6.1.0):否
8.openEuler-22.03-LTS-Next(5.10.0):否
9.openEuler-24.03-LTS(6.6.0):否
10.openEuler-24.03-LTS-Next(6.6.0):否
11.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-2024-1839

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