Source and binary snapshots of FreeBSD 11.4-STABLE also contain up-to-date copies of this document (as of the time of - the snapshot).
For a list of all FreeBSD CERT security advisories, see https://www.FreeBSD.org/security/.
| Advisory | Date | Topic |
|---|---|---|
| FreeBSD-SA-19:12.telnet | 24 July 2019 | Multiple vulnerabilities |
| FreeBSD-SA-19:13.pts | 24 July 2019 | Write-after-free vulnerability |
| FreeBSD-SA-19:14.freebsd32 | 24 July 2019 | Kernel memory disclosure |
| FreeBSD-SA-19:15.mqueuefs | 24 July 2019 | Reference count overflow |
| FreeBSD-SA-19:16.bhyve | 24 July 2019 | xhci(4) out-of-bounds read |
| FreeBSD-SA-19:17.fd | 24 July 2019 | Reference count leak |
| FreeBSD-SA-19:18.bzip2 | 6 August 2019 | Multiple vulnerabilities |
| FreeBSD-SA-19:19.mldv2 | 6 August 2019 | Out-of-bounds memory access |
| FreeBSD-SA-19:20.bsnmp | 6 August 2019 | Insufficient message length - validation |
| FreeBSD-SA-19:21.bhyve | 6 August 2019 | Insufficient validation of guest-supplied - data |
| FreeBSD-SA-19:22.mbuf | 20 August 2019 | IPv6 remove denial-of-service |
| FreeBSD-SA-19:23.midi | 20 August 2019 | Kernel memory disclosure |
| FreeBSD-SA-19:24.mqueuefs | 20 August 2019 | Reference count overflow |
| FreeBSD-SA-19:25.mcepce | 12 November 2019 | Machine Check Exception on Page Size - Change |
| FreeBSD-SA-19:26.mcu | 12 November 2019 | Intel CPU Microcode Update |
| FreeBSD-SA-20:01.libfetch | 28 January 2020 | fetch(3) buffer overflow |
| FreeBSD-SA-20:03.thrmisc | 28 January 2020 | Kernel stack data disclosure |
| FreeBSD-SA-20:04.tcp | 18 March 2020 | TCP IPv6 SYN cache kernel information - disclosure |
| FreeBSD-SA-20:05.if_oce_ioctl | 18 March 2020 | Insufficient ioctl(2) privilege - checking |
| FreeBSD-SA-20:07.epair | 18 March 2020 | Incorrect user-controlled pointer - use |
| FreeBSD-SA-20:08.jail | 18 March 2020 | Kernel memory disclosure with nested - jails |
| FreeBSD-SA-20:09.ntp | 18 March 2020 | Multiple denial of service |
| FreeBSD-SA-20:10.ipfw | 21 April 2020 | Invalid mbuf(9) handling |
| FreeBSD-SA-20:12.libalias | 12 May 2020 | Insufficient packet length - validation |
| FreeBSD-SA-20:13.libalias | 12 May 2020 | Memory disclosure vulnerability |
| FreeBSD-SA-20:14.sctp | 12 May 2020 | Improper checking in shared key - update |
| FreeBSD-SA-20:15.cryptodev | 12 May 2020 | Use-after-free condition |
| FreeBSD-SA-20:17.usb | 9 June 2020 | HID descriptor parsing - error |
| Errata | Date | Topic |
|---|---|---|
| FreeBSD-EN-19:13.mds | 24 July 2019 | System crash from Intel CPU vulnerability - mitigation |
| FreeBSD-EN-19:15.libunwind | 6 August 2019 | Incorrect exception handling |
| FreeBSD-EN-19:16.bhyve | 20 August 2019 | Instruction emulation improvements |
| FreeBSD-EN-19:17.ipfw | 20 August 2019 | "jail" keyword fix |
| FreeBSD-EN-19:18.tzdata | 23 October 2019 | Timezone database information - update |
| FreeBSD-EN-20:01.ssp | 28 January 2020 | Imprecise orderring of canary - initialization |
| FreeBSD-EN-20:02.nmount | 28 January 2020 | Invalid pointer dereference |
| FreeBSD-EN-20:04.pfctl | 18 March 2020 | Missing pfctl(8) tunable |
| FreeBSD-EN-20:06.ipv6 | 18 March 2020 | Incorrect checksum calculations |
| FreeBSD-EN-20:07.quotad | 21 April 2020 | Regression with certain NFS - servers |
| FreeBSD-EN-20:08.tzdata | 12 May 2020 | Timezone database update |
| FreeBSD-EN-20:10.build | 12 May 2020 | Incorrect build host clang version - detection |
[2020-06-11] Source-based upgrades from FreeBSD 11.2 + the snapshot).
For a list of all FreeBSD CERT security advisories, see https://www.FreeBSD.org/security/.