CVE-2024-35976

一、漏洞信息
 漏洞编号：[CVE-2024-35976](https://nvd.nist.gov/vuln/detail/CVE-2024-35976)
 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：0.0 None
  Vector：CVSS：3.0/
 漏洞简述：
  In the Linux kernel, the following vulnerability has been resolved:xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RINGsyzbot reported an illegal copy in xsk_setsockopt() [1]Make sure to validate setsockopt() @optlen parameter.[1] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420Read of size 4 at addr ffff888028c6cde3 by task syz-executor.0/7549CPU: 0 PID: 7549 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #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  copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]  copy_from_sockptr include/linux/sockptr.h:55 [inline]  xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420  do_sock_setsockopt+0x3af/0x720 net/socket.c:2311  __sys_setsockopt+0x1ae/0x250 net/socket.c:2334  __do_sys_setsockopt net/socket.c:2343 [inline]  __se_sys_setsockopt net/socket.c:2340 [inline]  __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75RIP: 0033:0x7fb40587de69Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48RSP: 002b:00007fb40665a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036RAX: ffffffffffffffda RBX: 00007fb4059abf80 RCX: 00007fb40587de69RDX: 0000000000000005 RSI: 000000000000011b RDI: 0000000000000006RBP: 00007fb4058ca47a R08: 0000000000000002 R09: 0000000000000000R10: 0000000020001980 R11: 0000000000000246 R12: 0000000000000000R13: 000000000000000b R14: 00007fb4059abf80 R15: 00007fff57ee4d08 </TASK>Allocated by task 7549:  kasan_save_stack mm/kasan/common.c:47 [inline]  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68  poison_kmalloc_redzone mm/kasan/common.c:370 [inline]  __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387  kasan_kmalloc include/linux/kasan.h:211 [inline]  __do_kmalloc_node mm/slub.c:3966 [inline]  __kmalloc+0x233/0x4a0 mm/slub.c:3979  kmalloc include/linux/slab.h:632 [inline]  __cgroup_bpf_run_filter_setsockopt+0xd2f/0x1040 kernel/bpf/cgroup.c:1869  do_sock_setsockopt+0x6b4/0x720 net/socket.c:2293  __sys_setsockopt+0x1ae/0x250 net/socket.c:2334  __do_sys_setsockopt net/socket.c:2343 [inline]  __se_sys_setsockopt net/socket.c:2340 [inline]  __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75The buggy address belongs to the object at ffff888028c6cde0 which belongs to the cache kmalloc-8 of size 8The buggy address is located 1 bytes to the right of allocated 2-byte region [ffff888028c6cde0, ffff888028c6cde2)The buggy address belongs to the physical page:page:ffffea0000a31b00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888028c6c9c0 pfn:0x28c6canon flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)page_type: 0xffffffff()raw: 00fff00000000800 ffff888014c41280 0000000000000000 dead000000000001raw: ffff888028c6c9c0 0000000080800057 00000001ffffffff 0000000000000000page dumped because: kasan: bad access detectedpage_owner tracks the page as allocatedpage last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 6648, tgid 6644 (syz-executor.0), ts 133906047828, free_ts 133859922223  set_page_owner include/linux/page_owner.h:31 [inline]  post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533  prep_new_page mm/page_alloc.c:---truncated---
 漏洞公开时间：2024-05-20 18:15:12
 漏洞创建时间：2024-05-28 01:54:54
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-35976
<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/0b45c25d60e38f5c2cb6823f886773a34323306d |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/237f3cf13b20db183d3706d997eedc3c49eacd44 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2a523f14a3f53b46ff0e1fafd215b0bc5f6783aa |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/2eb979fbb2479bcd7e049f2f9978b6590dd8a0e6 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/a82984b3c6a7e8c7937dba6e857ddf829d149417 |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/b143e19dc28c3211f050f7848d87d9b0a170e10c |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/beb99266830520e15fbc6ca8cc5a5240d76851fd |  |
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | https://git.kernel.org/stable/c/f0a068de65d5b7358e9aff792716afa9333f3922 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-35976 | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-35976 | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/stable/c/237f3cf13b20db183d3706d997eedc3c49eacd44 | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/stable/c/2a523f14a3f53b46ff0e1fafd215b0bc5f6783aa | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/stable/c/2eb979fbb2479bcd7e049f2f9978b6590dd8a0e6 | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/stable/c/a82984b3c6a7e8c7937dba6e857ddf829d149417 | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/stable/c/b143e19dc28c3211f050f7848d87d9b0a170e10c | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/stable/c/f0a068de65d5b7358e9aff792716afa9333f3922 | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| suse_bugzilla | https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-35976.mbox | https://bugzilla.suse.com/show_bug.cgi?id=1224575 |
| redhat_bugzilla | https://lore.kernel.org/linux-cve-announce/2024052024-CVE-2024-35976-339b@gregkh/T | https://bugzilla.redhat.com/show_bug.cgi?id=2281884 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2024-35976 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/linus/237f3cf13b20db183d3706d997eedc3c49eacd44 (6.9-rc4) | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/stable/c/a82984b3c6a7e8c7937dba6e857ddf829d149417 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/stable/c/f0a068de65d5b7358e9aff792716afa9333f3922 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/stable/c/2a523f14a3f53b46ff0e1fafd215b0bc5f6783aa | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/stable/c/b143e19dc28c3211f050f7848d87d9b0a170e10c | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/stable/c/2eb979fbb2479bcd7e049f2f9978b6590dd8a0e6 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://git.kernel.org/stable/c/237f3cf13b20db183d3706d997eedc3c49eacd44 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://ubuntu.com/security/notices/USN-6893-1 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://ubuntu.com/security/notices/USN-6898-1 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://ubuntu.com/security/notices/USN-6893-2 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2024-35976 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2024-35976 | https://ubuntu.com/security/CVE-2024-35976 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2024-35976 | https://ubuntu.com/security/CVE-2024-35976 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-35976 |
| cve_search |  | https://git.kernel.org/stable/c/a82984b3c6a7e8c7937dba6e857ddf829d149417 |
| cve_search |  | https://git.kernel.org/stable/c/f0a068de65d5b7358e9aff792716afa9333f3922 |
| cve_search |  | https://git.kernel.org/stable/c/2a523f14a3f53b46ff0e1fafd215b0bc5f6783aa |
| cve_search |  | https://git.kernel.org/stable/c/b143e19dc28c3211f050f7848d87d9b0a170e10c |
| cve_search |  | https://git.kernel.org/stable/c/2eb979fbb2479bcd7e049f2f9978b6590dd8a0e6 |
| cve_search |  | https://git.kernel.org/stable/c/237f3cf13b20db183d3706d997eedc3c49eacd44 |
| cve_search |  | https://git.kernel.org/stable/c/0b45c25d60e38f5c2cb6823f886773a34323306d |

</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/237f3cf13b20db183d3706d997eedc3c49eacd44 | https://git.kernel.org/linus/423f38329d267969130fb6f2c685f73d72687558 | 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:xsk: validate user input for XDP_{UMEM|COMPLETION}_FILL_RINGsyzbot reported an illegal copy in xsk_setsockopt() [1]Make sure to validate setsockopt() @optlen parameter.[1] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420Read of size 4 at addr ffff888028c6cde3 by task syz-executor.0/7549CPU: 0 PID: 7549 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #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  copy_from_sockptr_offset include/linux/sockptr.h:49 [inline]  copy_from_sockptr include/linux/sockptr.h:55 [inline]  xsk_setsockopt+0x909/0xa40 net/xdp/xsk.c:1420  do_sock_setsockopt+0x3af/0x720 net/socket.c:2311  __sys_setsockopt+0x1ae/0x250 net/socket.c:2334  __do_sys_setsockopt net/socket.c:2343 [inline]  __se_sys_setsockopt net/socket.c:2340 [inline]  __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75RIP: 0033:0x7fb40587de69Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48RSP: 002b:00007fb40665a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036RAX: ffffffffffffffda RBX: 00007fb4059abf80 RCX: 00007fb40587de69RDX: 0000000000000005 RSI: 000000000000011b RDI: 0000000000000006RBP: 00007fb4058ca47a R08: 0000000000000002 R09: 0000000000000000R10: 0000000020001980 R11: 0000000000000246 R12: 0000000000000000R13: 000000000000000b R14: 00007fb4059abf80 R15: 00007fff57ee4d08 </TASK>Allocated by task 7549:  kasan_save_stack mm/kasan/common.c:47 [inline]  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68  poison_kmalloc_redzone mm/kasan/common.c:370 [inline]  __kasan_kmalloc+0x98/0xb0 mm/kasan/common.c:387  kasan_kmalloc include/linux/kasan.h:211 [inline]  __do_kmalloc_node mm/slub.c:3966 [inline]  __kmalloc+0x233/0x4a0 mm/slub.c:3979  kmalloc include/linux/slab.h:632 [inline]  __cgroup_bpf_run_filter_setsockopt+0xd2f/0x1040 kernel/bpf/cgroup.c:1869  do_sock_setsockopt+0x6b4/0x720 net/socket.c:2293  __sys_setsockopt+0x1ae/0x250 net/socket.c:2334  __do_sys_setsockopt net/socket.c:2343 [inline]  __se_sys_setsockopt net/socket.c:2340 [inline]  __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2340 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75The buggy address belongs to the object at ffff888028c6cde0 which belongs to the cache kmalloc-8 of size 8The buggy address is located 1 bytes to the right of allocated 2-byte region [ffff888028c6cde0, ffff888028c6cde2)The buggy address belongs to the physical page:page:ffffea0000a31b00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888028c6c9c0 pfn:0x28c6canon flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)page_type: 0xffffffff()raw: 00fff00000000800 ffff888014c41280 0000000000000000 dead000000000001raw: ffff888028c6c9c0 0000000080800057 00000001ffffffff 0000000000000000page dumped because: kasan: bad access detectedpage_owner tracks the page as allocatedpage last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 6648, tgid 6644 (syz-executor.0), ts 133906047828, free_ts 133859922223  set_page_owner include/linux/page_owner.h:31 [inline]  post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1533  prep_new_page mm/page_alloc.c:---truncated---
 openEuler评分：
  6.7
 Vector：CVSS：3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
 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-SP1(5.10.0):受影响
3.openEuler-22.03-LTS-SP3(5.10.0):受影响
4.openEuler-22.03-LTS-SP4(5.10.0):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

原因说明：
  1.master(6.6.0):
2.openEuler-20.03-LTS-SP4(4.19.90):
3.openEuler-22.03-LTS-SP1(5.10.0):
4.openEuler-22.03-LTS-SP3(5.10.0):
5.openEuler-22.03-LTS-SP4(5.10.0):
6.openEuler-24.03-LTS(6.6.0):
7.openEuler-24.03-LTS-Next(6.6.0):

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