CVE-2024-56648

一、漏洞信息
 漏洞编号：[CVE-2024-56648](https://nvd.nist.gov/vuln/detail/CVE-2024-56648)
 漏洞归属组件：[kernel](https://gitee.com/src-openeuler/kernel)
 漏洞归属的版本：4.19.140,4.19.194,4.19.90,5.10.0,6.1.19,6.1.8,6.4.0,6.6.0
 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:net: hsr: avoid potential out-of-bound access in fill_frame_info()syzbot is able to feed a packet with 14 bytes, pretendingit is a vlan one.Since fill_frame_info() is relying on skb->mac_len already,extend the check to cover this case.BUG: KMSAN: uninit-value in fill_frame_info net/hsr/hsr_forward.c:709 [inline] BUG: KMSAN: uninit-value in hsr_forward_skb+0x9ee/0x3b10 net/hsr/hsr_forward.c:724  fill_frame_info net/hsr/hsr_forward.c:709 [inline]  hsr_forward_skb+0x9ee/0x3b10 net/hsr/hsr_forward.c:724  hsr_dev_xmit+0x2f0/0x350 net/hsr/hsr_device.c:235  __netdev_start_xmit include/linux/netdevice.h:5002 [inline]  netdev_start_xmit include/linux/netdevice.h:5011 [inline]  xmit_one net/core/dev.c:3590 [inline]  dev_hard_start_xmit+0x247/0xa20 net/core/dev.c:3606  __dev_queue_xmit+0x366a/0x57d0 net/core/dev.c:4434  dev_queue_xmit include/linux/netdevice.h:3168 [inline]  packet_xmit+0x9c/0x6c0 net/packet/af_packet.c:276  packet_snd net/packet/af_packet.c:3146 [inline]  packet_sendmsg+0x91ae/0xa6f0 net/packet/af_packet.c:3178  sock_sendmsg_nosec net/socket.c:711 [inline]  __sock_sendmsg+0x30f/0x380 net/socket.c:726  __sys_sendto+0x594/0x750 net/socket.c:2197  __do_sys_sendto net/socket.c:2204 [inline]  __se_sys_sendto net/socket.c:2200 [inline]  __x64_sys_sendto+0x125/0x1d0 net/socket.c:2200  x64_sys_call+0x346a/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:45  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7fUninit was created at:  slab_post_alloc_hook mm/slub.c:4091 [inline]  slab_alloc_node mm/slub.c:4134 [inline]  kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4186  kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:587  __alloc_skb+0x363/0x7b0 net/core/skbuff.c:678  alloc_skb include/linux/skbuff.h:1323 [inline]  alloc_skb_with_frags+0xc8/0xd00 net/core/skbuff.c:6612  sock_alloc_send_pskb+0xa81/0xbf0 net/core/sock.c:2881  packet_alloc_skb net/packet/af_packet.c:2995 [inline]  packet_snd net/packet/af_packet.c:3089 [inline]  packet_sendmsg+0x74c6/0xa6f0 net/packet/af_packet.c:3178  sock_sendmsg_nosec net/socket.c:711 [inline]  __sock_sendmsg+0x30f/0x380 net/socket.c:726  __sys_sendto+0x594/0x750 net/socket.c:2197  __do_sys_sendto net/socket.c:2204 [inline]  __se_sys_sendto net/socket.c:2200 [inline]  __x64_sys_sendto+0x125/0x1d0 net/socket.c:2200  x64_sys_call+0x346a/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:45  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f
 漏洞公开时间：2024-12-27 23:15:24
 漏洞创建时间：2024-12-27 23:58:58
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-56648
<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/3c215663b3e27a3b08cefcaea623ff54c70c8035 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/6bb5c8ebc99f0671dbd3c9408ebaf935c3951186 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/7ea527fbd7b94d0bee64a0a7e98279bcc654b322 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/aa632691c722a123e47ccd05a3afdd5f87a36061 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/b9653d19e556c6afd035602927a93d100a0d7644 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/c6e778901d0055356c4fb223058364cae731494a |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-56648 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-56648 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/stable/c/3c215663b3e27a3b08cefcaea623ff54c70c8035 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/stable/c/6bb5c8ebc99f0671dbd3c9408ebaf935c3951186 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/stable/c/7ea527fbd7b94d0bee64a0a7e98279bcc654b322 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/stable/c/aa632691c722a123e47ccd05a3afdd5f87a36061 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/stable/c/b9653d19e556c6afd035602927a93d100a0d7644 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/stable/c/c6e778901d0055356c4fb223058364cae731494a | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-56648.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2334555 | https://bugzilla.suse.com/show_bug.cgi?id=1235451 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024122739-CVE-2024-56648-5623@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2334555 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-56648 |
| mageia |  | http://advisories.mageia.org/MGASA-2025-0030.html |
| osv | https://git.kernel.org/stable/c/3c215663b3e27a3b08cefcaea623ff54c70c8035 | https://osv.dev/vulnerability/CVE-2024-56648 |
| osv | https://git.kernel.org/stable/c/6bb5c8ebc99f0671dbd3c9408ebaf935c3951186 | https://osv.dev/vulnerability/CVE-2024-56648 |
| osv | https://git.kernel.org/stable/c/7ea527fbd7b94d0bee64a0a7e98279bcc654b322 | https://osv.dev/vulnerability/CVE-2024-56648 |
| osv | https://git.kernel.org/stable/c/aa632691c722a123e47ccd05a3afdd5f87a36061 | https://osv.dev/vulnerability/CVE-2024-56648 |
| osv | https://git.kernel.org/stable/c/b9653d19e556c6afd035602927a93d100a0d7644 | https://osv.dev/vulnerability/CVE-2024-56648 |
| osv | https://git.kernel.org/stable/c/c6e778901d0055356c4fb223058364cae731494a | https://osv.dev/vulnerability/CVE-2024-56648 |
| osv | https://security-tracker.debian.org/tracker/CVE-2024-56648 | https://osv.dev/vulnerability/CVE-2024-56648 |

</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/3c215663b3e27a3b08cefcaea623ff54c70c8035 |  | nvd |
|  |  | https://git.kernel.org/stable/c/6bb5c8ebc99f0671dbd3c9408ebaf935c3951186 |  | nvd |
|  |  | https://git.kernel.org/stable/c/7ea527fbd7b94d0bee64a0a7e98279bcc654b322 |  | nvd |
|  |  | https://git.kernel.org/stable/c/aa632691c722a123e47ccd05a3afdd5f87a36061 |  | nvd |
|  |  | https://git.kernel.org/stable/c/b9653d19e556c6afd035602927a93d100a0d7644 |  | nvd |
|  |  | https://git.kernel.org/stable/c/c6e778901d0055356c4fb223058364cae731494a |  | nvd |
| linux_kernel | 5.10.231 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=aa632691c722a123e47ccd05a3afdd5f87a36061Issue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f6442ee08fe66c8e45c4f246531a2aaf4f17a7a7 | linuxkernelcves |
| linux_kernel | 5.15.174 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c6e778901d0055356c4fb223058364cae731494aIssue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f6442ee08fe66c8e45c4f246531a2aaf4f17a7a7 | linuxkernelcves |
| linux_kernel | 6.1.120 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=6bb5c8ebc99f0671dbd3c9408ebaf935c3951186Issue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f6442ee08fe66c8e45c4f246531a2aaf4f17a7a7 | linuxkernelcves |
| linux_kernel | 6.6.66 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3c215663b3e27a3b08cefcaea623ff54c70c8035Issue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f6442ee08fe66c8e45c4f246531a2aaf4f17a7a7 | linuxkernelcves |
| linux_kernel | 6.12.5 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7ea527fbd7b94d0bee64a0a7e98279bcc654b322Issue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f6442ee08fe66c8e45c4f246531a2aaf4f17a7a7 | linuxkernelcves |
| linux_kernel | 6.13-rc2 | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b9653d19e556c6afd035602927a93d100a0d7644Issue | https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f6442ee08fe66c8e45c4f246531a2aaf4f17a7a7 | linuxkernelcves |

</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:net: hsr: avoid potential out-of-bound access in fill_frame_info()syzbot is able to feed a packet with 14 bytes, pretendingit is a vlan one.Since fill_frame_info() is relying on skb->mac_len already,extend the check to cover this case.BUG: KMSAN: uninit-value in fill_frame_info net/hsr/hsr_forward.c:709 [inline] BUG: KMSAN: uninit-value in hsr_forward_skb+0x9ee/0x3b10 net/hsr/hsr_forward.c:724  fill_frame_info net/hsr/hsr_forward.c:709 [inline]  hsr_forward_skb+0x9ee/0x3b10 net/hsr/hsr_forward.c:724  hsr_dev_xmit+0x2f0/0x350 net/hsr/hsr_device.c:235  __netdev_start_xmit include/linux/netdevice.h:5002 [inline]  netdev_start_xmit include/linux/netdevice.h:5011 [inline]  xmit_one net/core/dev.c:3590 [inline]  dev_hard_start_xmit+0x247/0xa20 net/core/dev.c:3606  __dev_queue_xmit+0x366a/0x57d0 net/core/dev.c:4434  dev_queue_xmit include/linux/netdevice.h:3168 [inline]  packet_xmit+0x9c/0x6c0 net/packet/af_packet.c:276  packet_snd net/packet/af_packet.c:3146 [inline]  packet_sendmsg+0x91ae/0xa6f0 net/packet/af_packet.c:3178  sock_sendmsg_nosec net/socket.c:711 [inline]  __sock_sendmsg+0x30f/0x380 net/socket.c:726  __sys_sendto+0x594/0x750 net/socket.c:2197  __do_sys_sendto net/socket.c:2204 [inline]  __se_sys_sendto net/socket.c:2200 [inline]  __x64_sys_sendto+0x125/0x1d0 net/socket.c:2200  x64_sys_call+0x346a/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:45  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7fUninit was created at:  slab_post_alloc_hook mm/slub.c:4091 [inline]  slab_alloc_node mm/slub.c:4134 [inline]  kmem_cache_alloc_node_noprof+0x6bf/0xb80 mm/slub.c:4186  kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:587  __alloc_skb+0x363/0x7b0 net/core/skbuff.c:678  alloc_skb include/linux/skbuff.h:1323 [inline]  alloc_skb_with_frags+0xc8/0xd00 net/core/skbuff.c:6612  sock_alloc_send_pskb+0xa81/0xbf0 net/core/sock.c:2881  packet_alloc_skb net/packet/af_packet.c:2995 [inline]  packet_snd net/packet/af_packet.c:3089 [inline]  packet_sendmsg+0x74c6/0xa6f0 net/packet/af_packet.c:3178  sock_sendmsg_nosec net/socket.c:711 [inline]  __sock_sendmsg+0x30f/0x380 net/socket.c:726  __sys_sendto+0x594/0x750 net/socket.c:2197  __do_sys_sendto net/socket.c:2204 [inline]  __se_sys_sendto net/socket.c:2200 [inline]  __x64_sys_sendto+0x125/0x1d0 net/socket.c:2200  x64_sys_call+0x346a/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:45  do_syscall_x64 arch/x86/entry/common.c:52 [inline]  do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f
 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-SP3:受影响
2.openEuler-22.03-LTS-SP4:受影响
3.openEuler-24.03-LTS:受影响
4.openEuler-24.03-LTS-SP1:受影响
5.openEuler-20.03-LTS-SP4(4.19.90):不受影响
6.master:不受影响
7.openEuler-24.03-LTS-Next: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-SP3:否
3.master:否
4.openEuler-24.03-LTS:否
5.openEuler-24.03-LTS-Next:否
6.openEuler-22.03-LTS-SP4:否
7.openEuler-24.03-LTS-SP1:否

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

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1340

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