CVE-2019-11683
Published: May 2, 2019Last modified: May 14, 2024
Description
udp_gro_receive_segment in net/ipv4/udp_offload.c in the Linux kernel 5.x before 5.0.13 allows remote attackers to cause a denial of service (slab-out-of-bounds memory corruption) or possibly have unspecified other impact via UDP packets with a 0 payload, because of mishandling of padded packets, aka the "GRO packet of death" issue.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | Stream | linux-lts | Not affected (6.1.33-r0) |
References
- http://www.openwall.com/lists/oss-security/2019/05/02/1
- http://www.openwall.com/lists/oss-security/2019/05/05/4
- http://www.securityfocus.com/bid/108142
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.13
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=4dd2b82d5adfbe0b1587ccad7a8f76d826120f37
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7CYLTCIRTKUB4R2TLLUYPZLDQL44OBG/
- https://security.netapp.com/advisory/ntap-20190517-0002/
- https://support.f5.com/csp/article/K69550896
- https://usn.ubuntu.com/3979-1/
- https://www.spinics.net/lists/netdev/msg568315.html