high7.8
CVE-2019-8956
In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the "sctp_sendmsg()" function (net/sctp/socket.c) when handling SCTP_SENDALL f…
Impact
In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the "sctp_sendmsg()" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.17 before 4.19.21 from 4.20 before 4.20.8 |
| Canonical | Ubuntu Linux | Versions 18.04, 18.10 |
Weakness classification
References
- NVD record
- CVE.org record
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8
- https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ba59fb0273076637f0add4311faa990a5eec27c0
- https://secuniaresearch.flexerasoftware.com/secunia_research/2019-5/
- https://support.f5.com/csp/article/K12671141
- https://usn.ubuntu.com/3930-1/
- https://usn.ubuntu.com/3930-2/
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8
- https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ba59fb0273076637f0add4311faa990a5eec27c0
- https://secuniaresearch.flexerasoftware.com/secunia_research/2019-5/
- https://support.f5.com/csp/article/K12671141
- https://usn.ubuntu.com/3930-1/
- https://usn.ubuntu.com/3930-2/