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The vulnerability of the igmp_start_timer() function in the net/ipv4/igmp.c module of the Linux operating system’s IGMP protocol implementation allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information, thereby increasing their privileges within the system.

🗓️ 22 Dec 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Race condition in igmp_start_timer() enables memory reuse, risking confidentiality, integrity, availability, and privileges.

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21 Jun 202412:54
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ATTACKERKB		CVE-2023-6932
19 Dec 202314:15
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Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-461)
15 Dec 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALAS-2024-2391)
9 Jan 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-045)
9 Jan 202400:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-047)
24 Jan 202400:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2024-033 (ALASKERNEL-5.15-2024-033)
9 Jan 202400:00
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Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.15-2024-035)
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Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.4-2024-057)
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19 Aug 2025 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 26
CVSS 37
EPSS0.00371
internet group managementmemory reuserace conditionprivilege escalationconfidentialityintegrityavailabilitylinux kernel
1