CVE-2023-52845
published 2024-05-21CVE-2023-52845: In the Linux kernel, the following vulnerability has been resolved: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING syzbot reported the…
PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.27%
19.1th percentile
In the Linux kernel, the following vulnerability has been resolved:
tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
syzbot reported the following uninit-value access issue [1]:
BUG: KMSAN: uninit-value in strlen lib/string.c:418 [inline]
BUG: KMSAN: uninit-value in strstr+0xb8/0x2f0 lib/string.c:756
strlen lib/string.c:418 [inline]
strstr+0xb8/0x2f0 lib/string.c:756
tipc_nl_node_reset_link_stats+0x3ea/0xb50 net/tipc/node.c:2595
genl_family_rcv_msg_doit net/netlink/genetlink.c:971 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline]
genl_rcv_msg+0x11ec/0x1290 net/netlink/genetlink.c:1066
netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545
genl_rcv+0x40/0x60 net/netlink/genetlink.c:1075
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
netlink_unicast+0xf47/0x1250 net/netlink/af_netlink.c:1368
netlink_sendmsg+0x1238/0x13d0 net/netlink/af_netlink.c:1910
sock_sendmsg_nosec net/socket.c:730 [inline]
sock_sendmsg net/socket.c:753 [inline]
____sys_sendmsg+0x9c2/0xd60 net/socket.c:2541
___sys_sendmsg+0x28d/0x3c0 net/socket.c:2595
__sys_sendmsg net/socket.c:2624 [inline]
__do_sys_sendmsg net/socket.c:2633 [inline]
__se_sys_sendmsg net/socket.c:2631 [inline]
__x64_sys_sendmsg+0x307/0x490 net/socket.c:2631
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Uninit was created at:
slab_post_alloc_hook+0x12f/0xb70 mm/slab.h:767
slab_alloc_node mm/slub.c:3478 [inline]
kmem_cache_alloc_node+0x577/0xa80 mm/slub.c:3523
kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:559
__alloc_skb+0x318/0x740 net/core/skbuff.c:650
alloc_skb include/linux/skbuff.h:1286 [inline]
netlink_alloc_large_skb net/netlink/af_netlink.c:1214 [inline]
netlink_sendmsg+0xb34/0x13d0 net/netlink/af_netlink.c:1885
sock_sendmsg_nosec net/socket.c:730 [inline]
sock_sendmsg net/socket.c:753 [inline]
____sys_sendmsg+0x9c2/0xd60 net/socket.c:2541
___sys_sendmsg+0x28d/0x3c0 net/so
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.64-1 (bookworm) | linux 6.1.64-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 6744008c354bca2e4686a5b6056ee6b535d9f67d | 6744008c354bca2e4686a5b6056ee6b535d9f67d |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 2426425d686b43adbc4f2f4a367b494f06f159d6 | 2426425d686b43adbc4f2f4a367b494f06f159d6 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 2199260c42e6fbc5af8adae3bf78e623407c91b0 | 2199260c42e6fbc5af8adae3bf78e623407c91b0 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < b33d130f07f1decd756b849ab03c23d11d4dd294 | b33d130f07f1decd756b849ab03c23d11d4dd294 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 3907b89cd17fcc23e9a80789c36856f00ece0ba8 | 3907b89cd17fcc23e9a80789c36856f00ece0ba8 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 4c731e98fe4d678e87ba3e4d45d3cf0a5a193dc4 | 4c731e98fe4d678e87ba3e4d45d3cf0a5a193dc4 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < abc1582119e8c4af14cedb0db6541fd603f45a04 | abc1582119e8c4af14cedb0db6541fd603f45a04 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 560992f41c0cea44b7603bc9e6c73bffbf6b5709 | 560992f41c0cea44b7603bc9e6c73bffbf6b5709 |
| linux | linux | >= 0655f6a8635b1b66f2434d5556b1044c14b1ccaf < 19b3f72a41a8751e26bffc093bb7e1cef29ad579 | 19b3f72a41a8751e26bffc093bb7e1cef29ad579 |
| linux | linux_kernel | >= 0 < 5.10.205-1 | 5.10.205-1 |
| linux | linux_kernel | >= 0 < 6.1.64-1 | 6.1.64-1 |
| linux | linux_kernel | >= 0 < 6.6.8-1 | 6.6.8-1 |
| linux | linux_kernel | >= 0 < 6.6.8-1 | 6.6.8-1 |
| linux | linux_kernel | >= 3.19 < 4.14.330 | 4.14.330 |
| linux | linux_kernel | >= 4.15 < 4.19.299 | 4.19.299 |
| linux | linux_kernel | >= 4.20 < 5.4.261 | 5.4.261 |
| linux | linux_kernel | >= 5.11 < 5.15.139 | 5.15.139 |
| linux | linux_kernel | >= 5.16 < 6.1.63 | 6.1.63 |
| linux | linux_kernel | >= 5.5 < 5.10.201 | 5.10.201 |
| linux | linux_kernel | >= 6.2 < 6.5.12 | 6.5.12 |
| linux | linux_kernel | >= 6.6 < 6.6.2 | 6.6.2 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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CISA ICS
Siemens SINEC OS
cisa_ics·2025-08-14
Siemens SINEC OS
ICS Advisory
##
Siemens SINEC OS
Release DateAugust 14, 2025
Alert CodeICSA-25-226-15
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3.1 9.1
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: RUGGEDCOM, SCALANCE
- Vulnerabilities: NULL Pointer Dereference, Use After Free, Unchecked Input for Loop Condition, Out-of-bounds Write, Ou
Red Hat
kernel: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
vendor_redhat·2024-05-21·CVSS 5.5
CVE-2023-52845 [MEDIUM] CWE-476 kernel: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
kernel: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
In the Linux kernel, the following vulnerability has been resolved:
tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
syzbot reported the following uninit-value access issue [1]:
BUG: KMSAN: uninit-value in strlen lib/string.c:418 [inline]
BUG: KMSAN: uninit-value in strstr+0xb8/0x2f0 lib/string.c:756
strlen lib/string.c:418 [inline]
strstr+0xb8/0x2f0 lib/string.c:756
tipc_nl_node_reset_link_stats+0x3ea/0xb50 net/tipc/node.c:2595
genl_family_rcv_msg_doit net/netlink/genetlink.c:971 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline]
genl_rcv_msg+0x11ec/0x1290 net/netlink/genetlink.c:1066
netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545
genl_rcv+0x40/0x60 net/netlink/genetlin
Debian
CVE-2023-52845: linux - In the Linux kernel, the following vulnerability has been resolved: tipc: Chang...
vendor_debian·2023·CVSS 5.5
CVE-2023-52845 [MEDIUM] CVE-2023-52845: linux - In the Linux kernel, the following vulnerability has been resolved: tipc: Chang...
In the Linux kernel, the following vulnerability has been resolved: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING syzbot reported the following uninit-value access issue [1]: ===================================================== BUG: KMSAN: uninit-value in strlen lib/string.c:418 [inline] BUG: KMSAN: uninit-value in strstr+0xb8/0x2f0 lib/string.c:756 strlen lib/string.c:418 [inline] strstr+0xb8/0x2f0 lib/string.c:756 tipc_nl_node_reset_link_stats+0x3ea/0xb50 net/tipc/node.c:2595 genl_family_rcv_msg_doit net/netlink/genetlink.c:971 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline] genl_rcv_msg+0x11ec/0x1290 net/netlink/genetlink.c:1066 netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545 genl_rcv+0x40/0x60 net/netlink/genetlink.c:1075 netlink_unica
OSV
CVE-2023-52845: In the Linux kernel, the following vulnerability has been resolved: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING syzbot reported
osv·2024-05-21·CVSS 5.5
CVE-2023-52845 [MEDIUM] CVE-2023-52845: In the Linux kernel, the following vulnerability has been resolved: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING syzbot reported
In the Linux kernel, the following vulnerability has been resolved: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING syzbot reported the following uninit-value access issue [1]: ===================================================== BUG: KMSAN: uninit-value in strlen lib/string.c:418 [inline] BUG: KMSAN: uninit-value in strstr+0xb8/0x2f0 lib/string.c:756 strlen lib/string.c:418 [inline] strstr+0xb8/0x2f0 lib/string.c:756 tipc_nl_node_reset_link_stats+0x3ea/0xb50 net/tipc/node.c:2595 genl_family_rcv_msg_doit net/netlink/genetlink.c:971 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline] genl_rcv_msg+0x11ec/0x1290 net/netlink/genetlink.c:1066 netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545 genl_rcv+0x40/0x60 net/netlink/genetlink.c:1075 netlink_unica
GHSA
GHSA-5p87-vhr3-gp4q: In the Linux kernel, the following vulnerability has been resolved:
tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
syzbot report
ghsa_unreviewed·2024-05-21
CVE-2023-52845 [MEDIUM] CWE-908 GHSA-5p87-vhr3-gp4q: In the Linux kernel, the following vulnerability has been resolved:
tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
syzbot report
In the Linux kernel, the following vulnerability has been resolved:
tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING
syzbot reported the following uninit-value access issue [1]:
BUG: KMSAN: uninit-value in strlen lib/string.c:418 [inline]
BUG: KMSAN: uninit-value in strstr+0xb8/0x2f0 lib/string.c:756
strlen lib/string.c:418 [inline]
strstr+0xb8/0x2f0 lib/string.c:756
tipc_nl_node_reset_link_stats+0x3ea/0xb50 net/tipc/node.c:2595
genl_family_rcv_msg_doit net/netlink/genetlink.c:971 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:1051 [inline]
genl_rcv_msg+0x11ec/0x1290 net/netlink/genetlink.c:1066
netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545
genl_rcv+0x40/0x60 net/netlink/genetlink.c:1075
netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
ne
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/19b3f72a41a8751e26bffc093bb7e1cef29ad579https://git.kernel.org/stable/c/2199260c42e6fbc5af8adae3bf78e623407c91b0https://git.kernel.org/stable/c/2426425d686b43adbc4f2f4a367b494f06f159d6https://git.kernel.org/stable/c/3907b89cd17fcc23e9a80789c36856f00ece0ba8https://git.kernel.org/stable/c/4c731e98fe4d678e87ba3e4d45d3cf0a5a193dc4https://git.kernel.org/stable/c/560992f41c0cea44b7603bc9e6c73bffbf6b5709https://git.kernel.org/stable/c/6744008c354bca2e4686a5b6056ee6b535d9f67dhttps://git.kernel.org/stable/c/abc1582119e8c4af14cedb0db6541fd603f45a04https://git.kernel.org/stable/c/b33d130f07f1decd756b849ab03c23d11d4dd294https://git.kernel.org/stable/c/19b3f72a41a8751e26bffc093bb7e1cef29ad579https://git.kernel.org/stable/c/2199260c42e6fbc5af8adae3bf78e623407c91b0https://git.kernel.org/stable/c/2426425d686b43adbc4f2f4a367b494f06f159d6https://git.kernel.org/stable/c/3907b89cd17fcc23e9a80789c36856f00ece0ba8https://git.kernel.org/stable/c/4c731e98fe4d678e87ba3e4d45d3cf0a5a193dc4https://git.kernel.org/stable/c/560992f41c0cea44b7603bc9e6c73bffbf6b5709https://git.kernel.org/stable/c/6744008c354bca2e4686a5b6056ee6b535d9f67dhttps://git.kernel.org/stable/c/abc1582119e8c4af14cedb0db6541fd603f45a04https://git.kernel.org/stable/c/b33d130f07f1decd756b849ab03c23d11d4dd294
2024-05-21
Published