CVE-2018-15471
CVE-2018-15471
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
An issue was discovered in xenvif_set_hash_mapping in drivers/net/xen-netback/hash.c in the Linux kernel through 4.18.1, as used in Xen through 4.11.x and other products. The Linux netback driver allows frontends to control mapping of requests to request queues. When processing a request to set or change this mapping, some input validation (e.g., for an integer overflow) was missing or flawed, leading to OOB access in hash handling. A malicious or buggy frontend may cause the (usually privileged) backend to make out of bounds memory accesses, potentially resulting in one or more of privilege escalation, Denial of Service (DoS), or information leaks.
CVSS 7.8 · Alta · EPSS 0,3% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
linux Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.10-2
Actualiza a 4.18.10-2
linux Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.10-2
Actualiza a 4.18.10-2
linux Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.10-2
Actualiza a 4.18.10-2
linux-azure Ubuntu:14.04:LTS
- Versiones
- 4.15.0-1023.24~14.04.1
- 4.15.0-1030.31~14.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1031.32~14.04.1
Actualiza a 4.15.0-1031.32~14.04.1
linux-azure Ubuntu:16.04:LTS
- Versiones
- 4.11.0-1009.9
- 4.11.0-1011.11
- 4.11.0-1013.13
- 4.11.0-1014.14
- 4.11.0-1015.15
- 4.11.0-1016.16
- 4.13.0-1005.7
- 4.13.0-1006.8
- 4.13.0-1007.9
- 4.13.0-1009.12
- 4.13.0-1011.14
- 4.13.0-1012.15
- 4.13.0-1014.17
- 4.13.0-1016.19
- 4.13.0-1018.21
- 4.15.0-1013.13~16.04.2
- 4.15.0-1014.14~16.04.1
- 4.15.0-1018.18~16.04.1
- 4.15.0-1019.19~16.04.1
- 4.15.0-1021.21~16.04.1
- 4.15.0-1022.22~16.04.1
- 4.15.0-1023.24~16.04.1
- 4.15.0-1025.26~16.04.1
- 4.15.0-1028.29~16.04.1
- 4.15.0-1030.31~16.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1031.32~16.04.1
Actualiza a 4.15.0-1031.32~16.04.1
linux-azure-edge Ubuntu:16.04:LTS
- Versiones
- 4.13.0-1003.3
- 4.13.0-1005.5
- 4.14.0-1003.3
- 4.15.0-1005.5
- 4.15.0-1012.12~16.04.2
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.18.0-1006.6~16.04.2
Actualiza a 4.18.0-1006.6~16.04.2
linux-gcp Ubuntu:16.04:LTS
- Versiones
- 4.10.0-1004.4
- 4.10.0-1006.6
- 4.10.0-1007.7
- 4.10.0-1008.8
- 4.10.0-1009.9
- 4.13.0-1002.5
- 4.13.0-1006.9
- 4.13.0-1007.10
- 4.13.0-1008.11
- 4.13.0-1011.15
- 4.13.0-1012.16
- 4.13.0-1013.17
- 4.13.0-1015.19
- 4.13.0-1017.21
- 4.13.0-1019.23
- 4.15.0-1014.14~16.04.1
- 4.15.0-1015.15~16.04.1
- 4.15.0-1017.18~16.04.1
- 4.15.0-1018.19~16.04.2
- 4.15.0-1019.20~16.04.1
- 4.15.0-1021.22~16.04.1
- 4.15.0-1023.24~16.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1024.25~16.04.2
Actualiza a 4.15.0-1024.25~16.04.2
linux-hwe Ubuntu:16.04:LTS
- Versiones
- 4.8.0-36.36~16.04.1
- 4.8.0-39.42~16.04.1
- 4.8.0-41.44~16.04.1
- 4.8.0-42.45~16.04.1
- 4.8.0-44.47~16.04.1
- 4.8.0-45.48~16.04.1
- 4.8.0-46.49~16.04.1
- 4.8.0-49.52~16.04.1
- 4.8.0-51.54~16.04.1
- 4.8.0-52.55~16.04.1
- 4.8.0-53.56~16.04.1
- 4.8.0-54.57~16.04.1
- 4.8.0-56.61~16.04.1
- 4.8.0-58.63~16.04.1
- 4.10.0-27.30~16.04.2
- 4.10.0-28.32~16.04.2
- 4.10.0-30.34~16.04.1
- 4.10.0-32.36~16.04.1
- 4.10.0-33.37~16.04.1
- 4.10.0-35.39~16.04.1
- 4.10.0-37.41~16.04.1
- 4.10.0-38.42~16.04.1
- 4.10.0-40.44~16.04.1
- 4.10.0-42.46~16.04.1
- 4.13.0-26.29~16.04.2
- 4.13.0-31.34~16.04.1
- 4.13.0-32.35~16.04.1
- 4.13.0-36.40~16.04.1
- 4.13.0-37.42~16.04.1
- 4.13.0-38.43~16.04.1
- 4.13.0-39.44~16.04.1
- 4.13.0-41.46~16.04.1
- 4.13.0-43.48~16.04.1
- 4.13.0-45.50~16.04.1
- 4.15.0-24.26~16.04.1
- 4.15.0-29.31~16.04.1
- 4.15.0-30.32~16.04.1
- 4.15.0-32.35~16.04.1
- 4.15.0-33.36~16.04.1
- 4.15.0-34.37~16.04.1
- 4.15.0-36.39~16.04.1
- 4.15.0-38.41~16.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-39.42~16.04.1
Actualiza a 4.15.0-39.42~16.04.1
linux Ubuntu:18.04:LTS
- Versiones
- 4.13.0-16.19
- 4.13.0-17.20
- 4.13.0-25.29
- 4.13.0-32.35
- 4.15.0-10.11
- 4.15.0-12.13
- 4.15.0-13.14
- 4.15.0-15.16
- 4.15.0-19.20
- 4.15.0-20.21
- 4.15.0-22.24
- 4.15.0-23.25
- 4.15.0-24.26
- 4.15.0-29.31
- 4.15.0-30.32
- 4.15.0-32.35
- 4.15.0-33.36
- 4.15.0-34.37
- 4.15.0-36.39
- 4.15.0-38.41
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-39.42
Actualiza a 4.15.0-39.42
linux-aws Ubuntu:18.04:LTS
- Versiones
- 4.15.0-1001.1
- 4.15.0-1003.3
- 4.15.0-1005.5
- 4.15.0-1006.6
- 4.15.0-1007.7
- 4.15.0-1009.9
- 4.15.0-1010.10
- 4.15.0-1011.11
- 4.15.0-1016.16
- 4.15.0-1017.17
- 4.15.0-1019.19
- 4.15.0-1020.20
- 4.15.0-1021.21
- 4.15.0-1023.23
- 4.15.0-1025.25
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1027.27
Actualiza a 4.15.0-1027.27
linux-azure Ubuntu:18.04:LTS
- Versiones
- 4.15.0-1002.2
- 4.15.0-1003.3
- 4.15.0-1004.4
- 4.15.0-1008.8
- 4.15.0-1009.9
- 4.15.0-1012.12
- 4.15.0-1013.13
- 4.15.0-1014.14
- 4.15.0-1018.18
- 4.15.0-1019.19
- 4.15.0-1021.21
- 4.15.0-1022.23
- 4.15.0-1023.24
- 4.15.0-1025.26
- 4.15.0-1028.29
- 4.15.0-1030.31
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1031.32
Actualiza a 4.15.0-1031.32
linux-gcp Ubuntu:18.04:LTS
- Versiones
- 4.15.0-1001.1
- 4.15.0-1003.3
- 4.15.0-1005.5
- 4.15.0-1006.6
- 4.15.0-1008.8
- 4.15.0-1009.9
- 4.15.0-1010.10
- 4.15.0-1014.14
- 4.15.0-1015.15
- 4.15.0-1017.18
- 4.15.0-1018.19
- 4.15.0-1019.20
- 4.15.0-1021.22
- 4.15.0-1023.24
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1024.25
Actualiza a 4.15.0-1024.25
linux-kvm Ubuntu:18.04:LTS
- Versiones
- 4.15.0-1002.2
- 4.15.0-1003.3
- 4.15.0-1004.4
- 4.15.0-1006.6
- 4.15.0-1008.8
- 4.15.0-1010.10
- 4.15.0-1011.11
- 4.15.0-1012.12
- 4.15.0-1016.16
- 4.15.0-1017.17
- 4.15.0-1019.19
- 4.15.0-1020.20
- 4.15.0-1021.21
- 4.15.0-1023.23
- 4.15.0-1025.25
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1026.26
Actualiza a 4.15.0-1026.26
linux-oem Ubuntu:18.04:LTS
- Versiones
- 4.15.0-1002.3
- 4.15.0-1004.5
- 4.15.0-1006.9
- 4.15.0-1008.11
- 4.15.0-1009.12
- 4.15.0-1012.15
- 4.15.0-1013.16
- 4.15.0-1015.18
- 4.15.0-1017.20
- 4.15.0-1018.21
- 4.15.0-1021.24
- 4.15.0-1024.29
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1026.31
Actualiza a 4.15.0-1026.31
linux-raspi2 Ubuntu:18.04:LTS
- Versiones
- 4.13.0-1005.5
- 4.13.0-1006.6
- 4.13.0-1008.8
- 4.15.0-1006.7
- 4.15.0-1009.10
- 4.15.0-1010.11
- 4.15.0-1011.12
- 4.15.0-1012.13
- 4.15.0-1013.14
- 4.15.0-1017.18
- 4.15.0-1018.19
- 4.15.0-1020.22
- 4.15.0-1021.23
- 4.15.0-1022.24
- 4.15.0-1024.26
- 4.15.0-1026.28
- 4.15.0-1027.29
- Intervalos de versiones afectados
- ECOSYSTEM: < 4.15.0-1028.30
Actualiza a 4.15.0-1028.30
Fuentes originales
- https://usn.ubuntu.com/3820-1/
- http://xenbits.xen.org/xsa/advisory-270.html
- https://usn.ubuntu.com/3820-2/
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1607
- https://www.debian.org/security/2018/dsa-4313
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- https://usn.ubuntu.com/3819-1/
- https://usn.ubuntu.com/3820-3/
- https://nvd.nist.gov/vuln/detail/CVE-2018-15471