high7.8
CVE-2019-8912
In the Linux kernel through 4.20.11, af_alg_release() in crypto/af_alg.c neglects to set a NULL value for a certain structure member, which leads to a use-afte…
Impact
In the Linux kernel through 4.20.11, af_alg_release() in crypto/af_alg.c neglects to set a NULL value for a certain structure member, which leads to a use-after-free in sockfs_setattr.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.10 before 4.14.103 from 4.19 before 4.19.25 from 4.20 before 4.20.12 Version 5.0 |
| Redhat | Enterprise Linux | Version 7.0 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04, 18.10 |
| Opensuse | Leap | Version 15.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html
- http://patchwork.ozlabs.org/patch/1042902/
- http://www.securityfocus.com/bid/107063
- https://access.redhat.com/errata/RHSA-2020:0174
- https://usn.ubuntu.com/3930-1/
- https://usn.ubuntu.com/3930-2/
- https://usn.ubuntu.com/3931-1/
- https://usn.ubuntu.com/3931-2/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-8912
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html
- http://patchwork.ozlabs.org/patch/1042902/
- http://www.securityfocus.com/bid/107063
- https://access.redhat.com/errata/RHSA-2020:0174
- https://usn.ubuntu.com/3930-1/
- https://usn.ubuntu.com/3930-2/
- https://usn.ubuntu.com/3931-1/
- https://usn.ubuntu.com/3931-2/