CVE-2024-47685
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:
netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
syzbot reported that nf_reject_ip6_tcphdr_put() was possibly sending
garbage on the four reserved tcp bits (th->res1)
Use skb_put_zero() to clear the whole TCP header,
as done in nf_reject_ip_tcphdr_put()
BUG: KMSAN: uninit-value in nf_reject_ip6_tcphdr_put+0x688/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:255
nf_reject_ip6_tcphdr_put+0x688/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:255
nf_send_reset6+0xd84/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:344
nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
nf_hook include/linux/netfilter.h:269 [inline]
NF_HOOK include/linux/netfilter.h:312 [inline]
ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
__netif_receive_skb_one_core net/core/dev.c:5661 [inline]
__netif_receive_skb+0x1da/0xa00 net/core/dev.c:5775
process_backlog+0x4ad/0xa50 net/core/dev.c:6108
__napi_poll+0xe7/0x980 net/core/dev.c:6772
napi_poll net/core/dev.c:6841 [inline]
net_rx_action+0xa5a/0x19b0 net/core/dev.c:6963
handle_softirqs+0x1ce/0x800 kernel/softirq.c:554
__do_softirq+0x14/0x1a kernel/softirq.c:588
do_softirq+0x9a/0x100 kernel/softirq.c:455
__local_bh_enable_ip+0x9f/0xb0 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:908 [inline]
__dev_queue_xmit+0x2692/0x5610 net/core/dev.c:4450
dev_queue_xmit include/linux/netdevice.h:3105 [inline]
neigh_resolve_output+0x9ca/0xae0 net/core/neighbour.c:1565
neigh_output include/net/neighbour.h:542 [inline]
ip6_finish_output2+0x2347/0x2ba0 net/ipv6/ip6_output.c:141
__ip6_finish_output net/ipv6/ip6_output.c:215 [inline]
ip6_finish_output+0xbb8/0x14b0 net/ipv6/ip6_output.c:226
NF_HOOK_COND include/linux/netfilter.h:303 [inline]
ip6_output+0x356/0x620 net/ipv6/ip6_output.c:247
dst_output include/net/dst.h:450 [inline]
NF_HOOK include/linux/netfilter.h:314 [inline]
ip6_xmit+0x1ba6/0x25d0 net/ipv6/ip6_output.c:366
inet6_csk_xmit+0x442/0x530 net/ipv6/inet6_connection_sock.c:135
__tcp_transmit_skb+0x3b07/0x4880 net/ipv4/tcp_output.c:1466
tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline]
tcp_connect+0x35b6/0x7130 net/ipv4/tcp_output.c:4143
tcp_v6_connect+0x1bcc/0x1e40 net/ipv6/tcp_ipv6.c:333
__inet_stream_connect+0x2ef/0x1730 net/ipv4/af_inet.c:679
inet_stream_connect+0x6a/0xd0 net/ipv4/af_inet.c:750
__sys_connect_file net/socket.c:2061 [inline]
__sys_connect+0x606/0x690 net/socket.c:2078
__do_sys_connect net/socket.c:2088 [inline]
__se_sys_connect net/socket.c:2085 [inline]
__x64_sys_connect+0x91/0xe0 net/socket.c:2085
x64_sys_call+0x27a5/0x3ba0 arch/x86/include/generated/asm/syscalls_64.h:43
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
Uninit was stored to memory at:
nf_reject_ip6_tcphdr_put+0x60c/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:249
nf_send_reset6+0xd84/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:344
nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
nf_hook include/linux/netfilter.h:269 [inline]
NF_HOOK include/linux/netfilter.h:312 [inline]
ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
__netif_receive_skb_one_core
---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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-908
Use of Uninitialized Resource
NIST
Change History
10 change records found show changes
CVE Modified by siemens-SADP
6/17/2026 3:57:32 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"Siemens","product":"RUGGEDCOM RST2428P","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.2","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.2","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SCALANCE XCM-/XRM-/XCH-/XRH-300 family","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"V3.2","versionType":"custom","status":"affected"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","lessThan":"*","versionType":"custom","status":"affected"}]}]
CVE Modified by CISA-ADP
6/17/2026 3:57:32 AM
Action
Type
Old Value
New Value
Added
SSVC
{"timestamp":"2024-10-21T13:06:45.955918Z","id":"CVE-2024-47685","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by kernel.org
6/17/2026 3:57:32 AM
Action
Type
Old Value
New Value
Added
Affected
Record truncated, showing 2048 of 2727 characters.
View Entire Change Record [{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","programFiles":["net/ipv6/netfilter/nf_reject_ipv6.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"872eca64c3267dbc5836b715716fc6c03a18eda7","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"7bcbc4cda777d26c88500d973fad0d497fc8a82e","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"dcf48ab3ca2c55b09c8f9c8de0df01c1943bc4e5","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"fbff87d682e57ddbbe82abf6d0a1a4a36a98afcd","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"7ea2bcfd9bf4c3dbbf22546162226fd1c14d8ad2","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"af4b8a704f26f38310655bad67fd8096293275a2","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"7a7b5a27c53b55e91eecf646d1b204e73fa4af93","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"10210658f827ad45061581cbfc05924b723e8922","versionType":"git","status":"affected"},{"version":"c8d7b98bec43faaa6583c3135030be5eb4693acb","lessThan":"9c778fe48d20ef362047e3376dee56d77f8500d4","versionType":"git","status":"affected"}]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","programFiles":["net/ipv6/netfilter/nf_reject_ipv6.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","versions":[{"version":"3.18","status":"affected"},{"version":"0","lessThan":"3.18","versionType":"semver","status":"unaffected"},{"version":"4.19.323","lessThanOrEqual":"4.19.*","versionType":"semver","status":"unaffected"},{"version":"5.4.285","lessThanOrEqual":"5.4.*","versionType":"semver","status":"u
CVE Modified by siemens-SADP
5/12/2026 8:17:13 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-355557.html
Modified Analysis by NIST
11/18/2025 10:36:36 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.2
*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) 6.2 up to (excluding) 6.6.54
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.113
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.168
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.18 up to (excluding) 5.10.227
OR
*cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.2
*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) 6.2 up to (excluding) 6.6.54
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.113
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.168
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.18 up to (excluding) 4.19.323
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.285
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.227
Added
Reference Type
CVE: https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html Types: Mailing List, Third Party Advisory
Added
Reference Type
CVE: https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html Types: Mailing List, Third Party Advisory
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/7bcbc4cda777d26c88500d973fad0d497fc8a82e Types: Patch
Added
Reference Type
kernel.org: https://git.kernel.org/stable/c/872eca64c3267dbc5836b715716fc6c03a18eda7 Types: Patch
CVE Modified by CVE
11/03/2025 6:16:16 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 4:16:26 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
11/08/2024 11:15:25 AM
Action
Type
Old Value
New Value
Added
Reference
kernel.org https://git.kernel.org/stable/c/7bcbc4cda777d26c88500d973fad0d497fc8a82e [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/872eca64c3267dbc5836b715716fc6c03a18eda7 [No types assigned]
Initial Analysis by NIST
10/23/2024 11:19:06 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Added
CWE
NIST CWE-908
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.18 up to (excluding) 5.10.227
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.168
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 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/10210658f827ad45061581cbfc05924b723e8922 No Types Assigned
https://git.kernel.org/stable/c/10210658f827ad45061581cbfc05924b723e8922 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/7a7b5a27c53b55e91eecf646d1b204e73fa4af93 No Types Assigned
https://git.kernel.org/stable/c/7a7b5a27c53b55e91eecf646d1b204e73fa4af93 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/7ea2bcfd9bf4c3dbbf22546162226fd1c14d8ad2 No Types Assigned
https://git.kernel.org/stable/c/7ea2bcfd9bf4c3dbbf22546162226fd1c14d8ad2 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/9c778fe48d20ef362047e3376dee56d77f8500d4 No Types Assigned
https://git.kernel.org/stable/c/9c778fe48d20ef362047e3376dee56d77f8500d4 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/af4b8a704f26f38310655bad67fd8096293275a2 No Types Assigned
https://git.kernel.org/stable/c/af4b8a704f26f38310655bad67fd8096293275a2 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/dcf48ab3ca2c55b09c8f9c8de0df01c1943bc4e5 No Types Assigned
https://git.kernel.org/stable/c/dcf48ab3ca2c55b09c8f9c8de0df01c1943bc4e5 Patch
Changed
Reference Type
https://git.kernel.org/stable/c/fbff87d682e57ddbbe82abf6d0a1a4a36a98afcd No Types Assigned
https://git.kernel.org/stable/c/fbff87d682e57ddbbe82abf6d0a1a4a36a98afcd Patch
New CVE Received from kernel.org
10/21/2024 8:15:05 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:
netfilter: nf_reject_ipv6: fix nf_reject_ip6_tcphdr_put()
syzbot reported that nf_reject_ip6_tcphdr_put() was possibly sending
garbage on the four reserved tcp bits (th->res1)
Use skb_put_zero() to clear the whole TCP header,
as done in nf_reject_ip_tcphdr_put()
BUG: KMSAN: uninit-value in nf_reject_ip6_tcphdr_put+0x688/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:255
nf_reject_ip6_tcphdr_put+0x688/0x6c0 net/ipv6/netfilter/nf_reject_ipv6.c:255
nf_send_reset6+0xd84/0x15b0 net/ipv6/netfilter/nf_reject_ipv6.c:344
nft_reject_inet_eval+0x3c1/0x880 net/netfilter/nft_reject_inet.c:48
expr_call_ops_eval net/netfilter/nf_tables_core.c:240 [inline]
nft_do_chain+0x438/0x22a0 net/netfilter/nf_tables_core.c:288
nft_do_chain_inet+0x41a/0x4f0 net/netfilter/nft_chain_filter.c:161
nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
nf_hook include/linux/netfilter.h:269 [inline]
NF_HOOK include/linux/netfilter.h:312 [inline]
ipv6_rcv+0x29b/0x390 net/ipv6/ip6_input.c:310
__netif_receive_skb_one_core net/core/dev.c:5661 [inline]
__netif_receive_skb+0x1da/0xa00 net/core/dev.c:5775
process_backlog+0x4ad/0xa50 net/core/dev.c:6108
__napi_poll+0xe7/0x980 net/core/dev.c:6772
napi_poll net/core/dev.c:6841 [inline]
net_rx_action+0xa5a/0x19b0 net/core/dev.c:6963
handle_softirqs+0x1ce/0x800 kernel/softirq.c:554
__do_softirq+0x14/0x1a kernel/softirq.c:588
do_softirq+0x9a/0x100 kernel/softirq.c:455
__local_bh_enable_ip+0x9f/0xb0 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:908 [inline]
__dev_queue_xmit+0x2692/0x5610 net/core/dev.c:4450
dev_queue_xmit include/linux/netdevice.h:3105 [inline]
neigh_resolve_output+0x9ca/0xae0 net/core/neighbour.c:1565
neigh_output include/net/neighbour.h:542 [inline]
ip6_finish_output2+0x2347/0x2ba0 net/ipv6/ip6_output.c:141
__ip6_finish_output net/ipv6/ip6_ou
Added
Reference
kernel.org https://git.kernel.org/stable/c/10210658f827ad45061581cbfc05924b723e8922 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/7a7b5a27c53b55e91eecf646d1b204e73fa4af93 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/7ea2bcfd9bf4c3dbbf22546162226fd1c14d8ad2 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/9c778fe48d20ef362047e3376dee56d77f8500d4 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/af4b8a704f26f38310655bad67fd8096293275a2 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/dcf48ab3ca2c55b09c8f9c8de0df01c1943bc4e5 [No types assigned]
Added
Reference
kernel.org https://git.kernel.org/stable/c/fbff87d682e57ddbbe82abf6d0a1a4a36a98afcd [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-47685 NVD
Published Date: 10/21/2024 NVD
Last Modified: 06/17/2026
Source: kernel.org
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