CVE-2023-52832
published 2024-05-21CVE-2023-52832: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a UBSAN…
PriorityP342critical9.1CVSS 3.1
AVNACLPRNUINSUCHINAH
EPSS
1.26%
66.7th percentile
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
We can get a UBSAN warning if ieee80211_get_tx_power() returns the
INT_MIN value mac80211 internally uses for "unset power level".
UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5
-2147483648 * 100 cannot be represented in type 'int'
CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE
Call Trace:
dump_stack+0x74/0x92
ubsan_epilogue+0x9/0x50
handle_overflow+0x8d/0xd0
__ubsan_handle_mul_overflow+0xe/0x10
nl80211_send_iface+0x688/0x6b0 [cfg80211]
[...]
cfg80211_register_wdev+0x78/0xb0 [cfg80211]
cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211]
[...]
ieee80211_if_add+0x60e/0x8f0 [mac80211]
ieee80211_register_hw+0xda5/0x1170 [mac80211]
In this case, simply return an error instead, to indicate
that no data is available.
Affected
20 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 | >= db6d9e9e8b48b7ab68c61553eb5fa68534dd0fde < 717de20abdcd1d4993fa450e28b8086a352620ea | 717de20abdcd1d4993fa450e28b8086a352620ea |
| linux | linux | >= db6d9e9e8b48b7ab68c61553eb5fa68534dd0fde < 21a0f310a9f3bfd2b4cf4f382430e638607db846 | 21a0f310a9f3bfd2b4cf4f382430e638607db846 |
| linux | linux | >= db6d9e9e8b48b7ab68c61553eb5fa68534dd0fde < 2be24c47ac19bf639c48c082486c08888bd603c6 | 2be24c47ac19bf639c48c082486c08888bd603c6 |
| linux | linux | >= db6d9e9e8b48b7ab68c61553eb5fa68534dd0fde < adc2474d823fe81d8da759207f4f1d3691aa775a | adc2474d823fe81d8da759207f4f1d3691aa775a |
| linux | linux | >= db6d9e9e8b48b7ab68c61553eb5fa68534dd0fde < 5a94cffe90e20e8fade0b9abd4370bd671fe87c7 | 5a94cffe90e20e8fade0b9abd4370bd671fe87c7 |
| linux | linux | >= db6d9e9e8b48b7ab68c61553eb5fa68534dd0fde < e160ab85166e77347d0cbe5149045cb25e83937f | e160ab85166e77347d0cbe5149045cb25e83937f |
| linux | linux_kernel | < 4.14.331 | 4.14.331 |
| 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 | >= 4.15 < 4.19.300 | 4.19.300 |
| linux | linux_kernel | >= 4.20 < 5.4.262 | 5.4.262 |
| linux | linux_kernel | >= 5.11 < 5.15.140 | 5.15.140 |
| linux | linux_kernel | >= 5.16 < 6.1.64 | 6.1.64 |
| linux | linux_kernel | >= 5.5 < 5.10.202 | 5.10.202 |
| linux | linux_kernel | >= 6.2 < 6.5.13 | 6.5.13 |
| linux | linux_kernel | >= 6.6 < 6.6.3 | 6.6.3 |
CVSS provenance
nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
osv9.1CRITICAL
vendor_debian9.1CRITICAL
vendor_redhat9.1CRITICAL
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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: wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
vendor_redhat·2024-05-21·CVSS 9.1
CVE-2023-52832 [CRITICAL] CWE-190 kernel: wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
kernel: wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
We can get a UBSAN warning if ieee80211_get_tx_power() returns the
INT_MIN value mac80211 internally uses for "unset power level".
UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5
-2147483648 * 100 cannot be represented in type 'int'
CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE
Call Trace:
dump_stack+0x74/0x92
ubsan_epilogue+0x9/0x50
handle_overflow+0x8d/0xd0
__ubsan_handle_mul_overflow+0xe/0x10
nl80211_send_iface+0x688/0x6b0 [cfg80211]
[...]
cfg80211_register_wdev+0x78/0xb0 [cfg80211]
cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211]
[...]
ieee80211_if_add+
Debian
CVE-2023-52832: linux - In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
vendor_debian·2023·CVSS 9.1
CVE-2023-52832 [CRITICAL] CVE-2023-52832: linux - In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a UBSAN warning if ieee80211_get_tx_power() returns the INT_MIN value mac80211 internally uses for "unset power level". UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5 -2147483648 * 100 cannot be represented in type 'int' CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE Call Trace: dump_stack+0x74/0x92 ubsan_epilogue+0x9/0x50 handle_overflow+0x8d/0xd0 __ubsan_handle_mul_overflow+0xe/0x10 nl80211_send_iface+0x688/0x6b0 [cfg80211] [...] cfg80211_register_wdev+0x78/0xb0 [cfg80211] cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211] [...] ieee80211_if_add+0x60e/0x8f0 [mac80211] ieee80211_register_hw+0xda5/0x1170 [mac80211] In this c
GHSA
GHSA-9hhf-j948-m466: In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
We can get
ghsa_unreviewed·2024-05-21
CVE-2023-52832 [CRITICAL] CWE-920 GHSA-9hhf-j948-m466: In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
We can get
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
We can get a UBSAN warning if ieee80211_get_tx_power() returns the
INT_MIN value mac80211 internally uses for "unset power level".
UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5
-2147483648 * 100 cannot be represented in type 'int'
CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE
Call Trace:
dump_stack+0x74/0x92
ubsan_epilogue+0x9/0x50
handle_overflow+0x8d/0xd0
__ubsan_handle_mul_overflow+0xe/0x10
nl80211_send_iface+0x688/0x6b0 [cfg80211]
[...]
cfg80211_register_wdev+0x78/0xb0 [cfg80211]
cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211]
[...]
ieee80211_if_add+0x60e/0x8f0 [mac80211]
ieee80211_register_hw+0xda5/0x1170 [mac80211]
In th
OSV
CVE-2023-52832: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a
osv·2024-05-21·CVSS 9.1
CVE-2023-52832 [CRITICAL] CVE-2023-52832: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a UBSAN warning if ieee80211_get_tx_power() returns the INT_MIN value mac80211 internally uses for "unset power level". UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5 -2147483648 * 100 cannot be represented in type 'int' CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE Call Trace: dump_stack+0x74/0x92 ubsan_epilogue+0x9/0x50 handle_overflow+0x8d/0xd0 __ubsan_handle_mul_overflow+0xe/0x10 nl80211_send_iface+0x688/0x6b0 [cfg80211] [...] cfg80211_register_wdev+0x78/0xb0 [cfg80211] cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211] [...] ieee80211_if_add+0x60e/0x8f0 [mac80211] ieee80211_register_hw+0xda5/0x1170 [mac80211] In this c
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620eahttps://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775ahttps://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937fhttps://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710fhttps://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620eahttps://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775ahttps://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937fhttps://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18
2024-05-21
Published