CVE-2023-35788

Summary

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://www.openwall.com/lists/oss-security/2023/06/07/1
• https://git.kernel.org/linus/4d56304e5827c8cc8cc18c75343d283af7c4825c
• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7
• http://www.openwall.com/lists/oss-security/2023/06/17/1
• https://www.debian.org/security/2023/dsa-5448
• https://security.netapp.com/advisory/ntap-20230714-0002/
• https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
• https://www.debian.org/security/2023/dsa-5480
• http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
• https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

References

• https://www.openwall.com/lists/oss-security/2023/06/07/1
• https://git.kernel.org/linus/4d56304e5827c8cc8cc18c75343d283af7c4825c
• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7
• http://www.openwall.com/lists/oss-security/2023/06/17/1
• https://www.debian.org/security/2023/dsa-5448
• https://security.netapp.com/advisory/ntap-20230714-0002/
• https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
• https://www.debian.org/security/2023/dsa-5480
• http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
• https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html

• ←Previous
• Next→