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A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.1.20/6.2.7. The affected element is the function vdpa_mgmtdev_unregister of the component vp_vdpa. Performing manipulation results in use after free. This vulnerability was named CVE-2023-53082. The attack needs to be approached within the local network. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.1.20/6.2.7. Affected is the function acpi_get_pptt of the file kernel/locking/semaphore.c of the component ACPI. The manipulation results in stack-based buffer overflow. This vulnerability was named CVE-2023-53070. The attack needs to be approached within the local network. There is no available exploit. You should upgrade the affected component.

A vulnerability described as critical has been identified in Linux Kernel up to 6.1.112/6.2.8. Affected by this issue is the function mt76_unregister_device of the component wifi. The manipulation results in null pointer dereference. This vulnerability is reported as CVE-2023-53071. The attacker must have access to the local network to execute the attack. No exploit exists. Upgrading the affected component is recommended.

A vulnerability has been found in Linux Kernel up to 6.2.8 and classified as critical. The affected element is the function alua_activate of the component scsi. The manipulation leads to memory leak. This vulnerability is uniquely identified as CVE-2023-53078. The attack can only be initiated within the local network. No exploit exists. The affected component should be upgraded.

A vulnerability was found in Linux Kernel up to 6.2.7. It has been classified as critical. This affects the function ocfs2_write_end_nolock of the component ocfs2. This manipulation causes buffer overflow. The identification of this vulnerability is CVE-2023-53081. The attack needs to be done within the local network. There is no exploit available. Upgrading the affected component is recommended.

A vulnerability, which was classified as problematic, was found in Linux Kernel up to 5.10.175/5.15.103/6.1.20/6.2.7. Impacted is the function dml_log2. Executing manipulation can lead to out-of-bounds read. This vulnerability is handled as CVE-2023-53077. The attack can only be done within the local network. There is not any exploit available. You should upgrade the affected component.

A vulnerability classified as critical has been found in Linux Kernel up to 6.1.21/6.2.8. This affects the function x86_perf_event_set_period. This manipulation causes infinite loop. This vulnerability appears as CVE-2023-53073. The attacker needs to be present on the local network. There is no available exploit. It is recommended to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 5.10.176/5.15.104/6.1.21/6.2.8. It has been classified as critical. This affects an unknown part of the component Setting Handler. Performing manipulation results in improper initialization. This vulnerability is identified as CVE-2023-53079. The attack can only be performed from the local network. There is not any exploit available. Upgrading the affected component is recommended.

A vulnerability was found in Linux Kernel up to 5.10.176/5.15.104/6.1.21/6.2.8 and classified as critical. The impacted element is the function xdp_umem_reg of the component xsk. The manipulation results in buffer overflow. This vulnerability was named CVE-2023-53080. The attack needs to be approached within the local network. There is no available exploit. It is suggested to upgrade the affected component.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.2.7. This issue affects the function lookup_rec of the component ftrace. Performing manipulation results in use after free. This vulnerability is known as CVE-2023-53075. Access to the local network is required for this attack. No exploit is available. It is advisable to upgrade the affected component.

The same APT hammered critical bugs in Citrix NetScaler (CVE-2025-5777) and the Cisco Identity Service Engine (CVE-2025-20337) in a sign of growing adversary interest in identity and access management systems.

The U.S. is establishing a "strike force" to counter cyber scam compounds across Southeast Asia that have stolen billions from Americans over the last five years.

Name: PermCTF 2025 (an PermCTF event.)
Date: Oct. 11, 2025, 4:30 a.m. — 11 Oct. 2025, 14:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Location: Russia, Perm
Offical URL: https://permctf2025.pstu.ru/
Rating weight: 0.00
Event organizers: E-Toolz

Name: QUESTCON CTF 2025 (an QUESTCON event.)
Date: Oct. 11, 2025, 9 a.m. — 12 Oct. 2025, 09:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://discord.com/invite/JAavPpY95u
Rating weight: 26.50
Event organizers: OWASP_PCCOE-CORE

Name: GaianSpace CTF 2025 (an GaianSpace CTF event.)
Date: Oct. 13, 2025, 2 p.m. — 13 Oct. 2025, 14:30 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://gaian.space/ctf
Rating weight: 0.00
Event organizers: GaianSpace

Name: AltayCTF 2025 (an AltayCTF event.)
Date: Oct. 26, 2025, 10 a.m. — 26 Oct. 2025, 19:00 UTC  [add to calendar]
Format: Attack-Defense
On-site
Location: Barnaul
Offical URL: https://university.altayctf.ru/2025
Rating weight: 25.00
Event organizers: SharLike

Name: CipherHunt 2.0 (an CipherHunt 2.0 event.)
Date: Oct. 28, 2025, 9:30 a.m. — 29 Oct. 2025, 14:30 UTC  [add to calendar]
Format: Jeopardy
On-site
Location: Chandigarh, India
Offical URL: https://cipherhunt.xyz/
Rating weight: 0.00
Event organizers: CypherLock

Name: ZeroDay CTF 2025 (an Z3R0D4Y CTF event.)
Date: Oct. 30, 2025, 1 p.m. — 31 Oct. 2025, 13:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://register.zerologon.co.in/
Rating weight: 0
Event organizers: Z3r0_l0g0n