CVE-2021-22600
גבוהה 7.0 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Linux Kernel Privilege Escalation Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply updates per vendor instructions.
תיאור (מקור, אנגלית)
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
מדדים
- CVSS 3.1
-
7.0 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 6% (אחוזון 100) נכון ל-25/7/2026
- CWE
- CWE-415
מוצרים מושפעים
netapp: 8300 firmware; netapp: 8300; netapp: 8700 firmware; netapp: 8700; netapp: a400 firmware; netapp: a400; netapp: c400 firmware; netapp: c400; linux: linux kernel; debian: debian linux; netapp: h410c firmware; netapp: h410c; netapp: h300s firmware; netapp: h300s; netapp: h500s firmware
קישורים
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=e… Mailing ListPatch
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=e… Mailing ListPatch
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html Mailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230110-0002/ Third Party Advisory
- https://www.debian.org/security/2022/dsa-5096 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html Mailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230110-0002/ Third Party Advisory
- https://www.debian.org/security/2022/dsa-5096 Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource