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EUVD-2022-15637 · Published Mar 25, 2022
A flaw was found in unrestricted eBPF usage by the BPF_BTF_LOAD, leading to a possible out-of-bounds memory write in the Linux kernel’s BPF subsystem due to the way a user loads BTF. This flaw allows a local user to crash or escalate their privileges on the system.
Technologies
Netapp H500E FirmwareNetapp H700ENetapp H410S FirmwareNetapp H410C FirmwareNetapp H300SNetapp H500ENetapp H500SLinux Linux KernelNetapp H700S FirmwareNetapp H300ENetapp H410SNetapp H700SNetapp H300E FirmwareNetapp H500S FirmwareFedoraproject FedoraNetapp H410CNetapp H700E FirmwareNetapp H300S Firmware
Weaknesses
CWE-119CWE-787
CVSS scores
- v3.17.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - v2.07.2
AV:L/AC:L/Au:N/C:C/I:C/A:C
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Privilege Escalation
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2044578
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=20b2aff4bc15bda809f994761d5719827d66c0b4
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=216e3cd2f28dbbf1fe86848e0e29e6693b9f0a20
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34d3a78c681e8e7844b43d1a2f4671a04249c821
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c4807322660d4290ac9062c034aed6b87243861
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=48946bd6a5d695c50b34546864b79c1f910a33c1
Potentially impacted assets
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