CVE-2024-47707
Detail
Modified After Enrichment This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
In the Linux kernel, the following vulnerability has been resolved:
ipv6: avoid possible NULL deref in rt6_uncached_list_flush_dev()
Blamed commit accidentally removed a check for rt->rt6i_idev being NULL,
as spotted by syzbot:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 10998 Comm: syz-executor Not tainted 6.11.0-rc6-syzkaller-00208-g625403177711 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:rt6_uncached_list_flush_dev net/ipv6/route.c:177 [inline]
RIP: 0010:rt6_disable_ip+0x33e/0x7e0 net/ipv6/route.c:4914
Code: 41 80 3c 04 00 74 0a e8 90 d0 9b f7 48 8b 7c 24 08 48 8b 07 48 89 44 24 10 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 64 d0 9b f7 48 8b 44 24 18 49 39 06
RSP: 0018:ffffc900047374e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff1100fdf8f33 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807efc78c0
RBP: ffffc900047375d0 R08: 0000000000000003 R09: fffff520008e6e8c
R10: dffffc0000000000 R11: fffff520008e6e8c R12: 1ffff1100fdf8f18
R13: ffff88807efc7998 R14: 0000000000000000 R15: ffff88807efc7930
FS: 0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002a80 CR3: 0000000022f62000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
addrconf_ifdown+0x15d/0x1bd0 net/ipv6/addrconf.c:3856
addrconf_notify+0x3cb/0x1020
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
call_netdevice_notifiers_extack net/core/dev.c:2032 [inline]
call_netdevice_notifiers net/core/dev.c:2046 [inline]
unregister_netdevice_many_notify+0xd81/0x1c40 net/core/dev.c:11352
unregister_netdevice_many net/core/dev.c:11414 [inline]
unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11289
unregister_netdevice include/linux/netdevice.h:3129 [inline]
__tun_detach+0x6b9/0x1600 drivers/net/tun.c:685
tun_detach drivers/net/tun.c:701 [inline]
tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3510
__fput+0x24a/0x8a0 fs/file_table.c:422
task_work_run+0x24f/0x310 kernel/task_work.c:228
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0xa2f/0x27f0 kernel/exit.c:882
do_group_exit+0x207/0x2c0 kernel/exit.c:1031
__do_sys_exit_group kernel/exit.c:1042 [inline]
__se_sys_exit_group kernel/exit.c:1040 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1040
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1acc77def9
Code: Unable to access opcode bytes at 0x7f1acc77decf.
RSP: 002b:00007ffeb26fa738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1acc77def9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043
RBP: 00007f1acc7dd508 R08: 00007ffeb26f84d7 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000003 R14: 00000000ffffffff R15: 00007ffeb26fa8e0
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:rt6_uncached_list_flush_dev net/ipv6/route.c:177 [inline]
RIP: 0010:rt6_disable_ip+0x33e/0x7e0 net/ipv6/route.c:4914
Code: 41 80 3c 04 00 74 0a e8 90 d0 9b f7 48 8b 7c 24 08 48 8b 07 48 89 44 24 10 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 64 d0 9b f7 48 8b 44 24 18 49 39 06
RSP: 0018:ffffc900047374e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff1100fdf8f33 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807efc78c0
R
---truncated---
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-476
NULL Pointer Dereference
NIST
Change History
10 change records found show changes
CVE Modified by siemens-SADP
6/17/2026 3:57:35 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"*","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","lessThan":"V3.1.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","lessThan":"V3.1.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","lessThan":"V3.1.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","lessThan":"V3.1.5","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","lessThan":"V3.1.5","versionType":"custom","status":"affected"}]}]
CVE Modified by CISA-ADP
6/17/2026 3:57:35 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2024-10-21T13:03:46.574363Z","id":"CVE-2024-47707","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by kernel.org
6/17/2026 3:57:35 AM
Action
Type
Old Value
New Value
Added
Affected
Record truncated, showing 2048 of 2618 characters.
View Entire Change Record [{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["net/ipv6/route.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"a61a174280dad99f25a7dee920310885daf2552b","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"8a8b83016f06805775db099c8377024b6fa5b975","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"e43dd28405e6b9935279996725ee11e6306547a5","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"f2bd9635543ca41533b870f420872819f8331823","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"0ceb2f2b5c813f932d6e60d3feec5e7e713da783","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"9a0ddc73be37d19dff1ba08290af34e707d18e50","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"08409e401622e2896b4313be9f781bde8a2a6a53","versionType":"git","status":"affected"},{"version":"e332bc67cf5e5e5b71a1aec9750d0791aac65183","lessThan":"04ccecfa959d3b9ae7348780d8e379c6486176ac","versionType":"git","status":"affected"},{"version":"58d772c203ee57c45620730198bc2d9ded7a1464","versionType":"git","status":"affected"},{"version":"4.2.5","lessThan":"4.3","versionType":"semver","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["net/ipv6/route.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"4.3","status":"affected"},{"version":"0","lessThan":"4.3","versionType":"semver","status":"unaffected"},{"version":"5.4.290","lessThanOrEqual":"5.4.*","versionType":"semver","status":"unaffected"},{"version":"5.10.234","lessThanOrEqual":"5.10.*","versionType":"semver","status":"unaffected"},{"
CVE Modified by siemens-SADP
5/12/2026 8:17:14 AM
Action
Type
Old Value
New Value
Added
Reference
https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Added
Reference
https://cert-portal.siemens.com/productcert/html/ssa-398330.html
CVE Modified by CVE
11/03/2025 6:16:18 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
CVE Modified by CVE
11/03/2025 4:16:27 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
CVE Modified by kernel.org
2/02/2025 6:15:09 AM
Action
Type
Old Value
New Value
Added
Reference
https://git.kernel.org/stable/c/8a8b83016f06805775db099c8377024b6fa5b975
Added
Reference
https://git.kernel.org/stable/c/a61a174280dad99f25a7dee920310885daf2552b
CVE Modified by kernel.org
1/23/2025 12:15:13 PM
Action
Type
Old Value
New Value
Added
Reference
https://git.kernel.org/stable/c/e43dd28405e6b9935279996725ee11e6306547a5
Initial Analysis by NIST
10/24/2024 9:44:21 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Added
CWE
NIST CWE-476
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.3 up to (excluding) 6.1.113
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.54
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.10.13
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.2
Changed
Reference Type
https://git.kernel.org/stable/c/04ccecfa959d3b9ae7348780d8e379c6486176ac No Types Assigned
https://git.kernel.org/stable/c/04ccecfa959d3b9ae7348780d8e379c6486176ac Patch
Changed
Reference Type
https://git.kernel.org/stable/c/08409e401622e2896b4313be9f781bde8a2a6a53 No Types Assigned
https://git.kernel.org/stable/c/08409e401622e2896b4313be9f781bde8a2a6a53 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/0ceb2f2b5c813f932d6e60d3feec5e7e713da783 No Types Assigned
https://git.kernel.org/stable/c/0ceb2f2b5c813f932d6e60d3feec5e7e713da783 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/9a0ddc73be37d19dff1ba08290af34e707d18e50 No Types Assigned
https://git.kernel.org/stable/c/9a0ddc73be37d19dff1ba08290af34e707d18e50 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/f2bd9635543ca41533b870f420872819f8331823 No Types Assigned
https://git.kernel.org/stable/c/f2bd9635543ca41533b870f420872819f8331823 Patch
New CVE Received from kernel.org
10/21/2024 8:15:07 AM
Action
Type
Old Value
New Value
Added
Description
Record truncated, showing 2048 of 3998 characters.
View Entire Change Record In the Linux kernel, the following vulnerability has been resolved:
ipv6: avoid possible NULL deref in rt6_uncached_list_flush_dev()
Blamed commit accidentally removed a check for rt->rt6i_idev being NULL,
as spotted by syzbot:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 10998 Comm: syz-executor Not tainted 6.11.0-rc6-syzkaller-00208-g625403177711 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:rt6_uncached_list_flush_dev net/ipv6/route.c:177 [inline]
RIP: 0010:rt6_disable_ip+0x33e/0x7e0 net/ipv6/route.c:4914
Code: 41 80 3c 04 00 74 0a e8 90 d0 9b f7 48 8b 7c 24 08 48 8b 07 48 89 44 24 10 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 64 d0 9b f7 48 8b 44 24 18 49 39 06
RSP: 0018:ffffc900047374e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff1100fdf8f33 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807efc78c0
RBP: ffffc900047375d0 R08: 0000000000000003 R09: fffff520008e6e8c
R10: dffffc0000000000 R11: fffff520008e6e8c R12: 1ffff1100fdf8f18
R13: ffff88807efc7998 R14: 0000000000000000 R15: ffff88807efc7930
FS: 0000000000000000(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002a80 CR3: 0000000022f62000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
addrconf_ifdown+0x15d/0x1bd0 net/ipv6/addrconf.c:3856
addrconf_notify+0x3cb/0x1020
notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93
call_netdevice_notifiers_extack net/core/dev.c:2032 [inline]
call_netdevice_notifiers net/core/dev.c:2046 [inline]
unregister_netdevice_many_notify+0xd81/0x1c40 net/core/dev.c:11352
unregister_netdevice_many net/core/dev.c:11414 [inline]
Added
Reference
kernel.org https://git.kernel.org/stable/c/04ccecfa959d3b9ae7348780d8e379c6486176ac [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/08409e401622e2896b4313be9f781bde8a2a6a53 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/0ceb2f2b5c813f932d6e60d3feec5e7e713da783 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/9a0ddc73be37d19dff1ba08290af34e707d18e50 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/f2bd9635543ca41533b870f420872819f8331823 [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-47707 NVD
Published Date: 10/21/2024 NVD
Last Modified: 06/17/2026
Source: kernel.org
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