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The vulnerability in the `net/sched/sch_hfsc.c` component of the Linux operating system allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.

🗓️ 28 Sep 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 11 Views

Vulnerability in net/sched/sch_hfsc.c on Linux enables data access, integrity loss, and service failures due to incomplete cleanup.

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ReporterTitlePublishedViews
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Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1050)
10 Jul 202500:00
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Amazon Linux 2023 : bpftool, kernel6.12, kernel6.12-modules-extra (ALAS2023-2025-994)
12 Jun 202500:00
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Amazon Linux 2 : kernel, --advisory ALAS2-2025-2955 (ALAS-2025-2955)
4 Aug 202500:00
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Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-101 (ALASKERNEL-5.10-2025-101)
9 Aug 202500:00
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Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-087 (ALASKERNEL-5.15-2025-087)
9 Aug 202500:00
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Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2025-109 (ALASKERNEL-5.4-2025-109)
16 Sep 202500:00
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CentOS Linux 7.9 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-whitelists / etc Multiple Vulnerabilities (ciqsa-2026_0650)
1 Oct 202600:00
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Rocky Linux 8.6 [CIQ] Security Update: bpftool / kernel / kernel-abi-stablelists / kernel-core / etc Multiple Vulnerabilities (ciqsa-2026_1428)
1 Oct 202600:00
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Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (ciqsa-2026_0636)
1 Oct 202600:00
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Rocky Linux 9.2 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (ciqsa-2026_0438)
1 Oct 202600:00
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10 Mar 2026 00:00Current
7High risk
Vulners AI Score7
CVSS 26
CVSS 37
EPSS0.00204
11