CVE-2023-31436

תיאור (מקור, אנגלית)

qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.

מדדים

CVSS 3.1

7.8 (HIGH) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — סבירות ניצול

1% (אחוזון 000) נכון ל-24/10/2026

CWE

CWE-787

מוצרים מושפעים

linux: linux kernel

קישורים

• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.13 Mailing ListPatch
• https://github.com/torvalds/linux/commit/3037933448f60f9acb705997eae62013ecb81‮… Patch
• https://www.spinics.net/lists/stable-commits/msg294885.html Mailing ListPatch
• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.13 Mailing ListPatch
• https://github.com/torvalds/linux/commit/3037933448f60f9acb705997eae62013ecb81‮… Patch
• https://www.spinics.net/lists/stable-commits/msg294885.html Mailing ListPatch
• http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-‮… Third Party AdvisoryVDB Entry
• http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-‮… Third Party AdvisoryVDB Entry
• http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-‮…
• https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html Mailing ListThird Party Advisory