CVE-2021-3347

Опубликовано: 29 янв. 2021

Источник: nvd

CVSS3: 7.8

CVSS2: 7.2

EPSS Низкий

Описание

An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.

Ссылки

http://www.openwall.com/lists/oss-security/2021/01/29/4
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/29/5
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/02/01/4
Exploit
Mailing List
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04b79c55201f02ffd675e1231d731365e335c307
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=12bb3f7f1b03d5913b3f9d4236a488aa7774dfe9
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2156ac1934166d6deb6cd0f6ffc4c1076ec63697
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34b1a1ce1458f50ef27c54e28eb9b1947012907a
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6ccc84f917d33312eb2846bd7b567639f585ad6d
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c5cade200ab9a2a3be9e7f32a752c8d86b502ec7
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c64396cc36c6e60704ab06c1fb1c4a46179c9120
Mailing List
Patch
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f2dac39d93987f7de1e20b3988c8685523247ae2
Mailing List
Patch
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html
Mailing List
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CXAVDAK4RLAHBHHGEPL73UFXSI6BXQ7Q/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QOBMXDJABYE76RKNBAWA2E4TSSBX7CSJ/
https://security.netapp.com/advisory/ntap-20210304-0005/
Third Party Advisory
https://www.debian.org/security/2021/dsa-4843
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/01/29/1
Mailing List
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/01/29/3
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/29/4
Mailing List
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия до 5.10.11 (включая)

Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Конфигурация 3

Одно из

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

EPSS

Процентиль: 50%

0.00269

Низкий

7.8 High

CVSS3

7.2 High

CVSS2

Дефекты

CWE-416

Связанные уязвимости

CVE-2021-3347

CVSS3: 7.8

ubuntu

больше 4 лет назад

CVE-2021-3347

CVSS3: 7

redhat

больше 4 лет назад

CVE-2021-3347

CVSS3: 7.8

msrc

больше 4 лет назад

Описание отсутствует

CVE-2021-3347

CVSS3: 7.8

debian

больше 4 лет назад

An issue was discovered in the Linux kernel through 5.10.11. PI futexe ...

GHSA-8r42-h5pm-2vw2

github

около 3 лет назад

EPSS

Процентиль: 50%

0.00269

Низкий

7.8 High

CVSS3

7.2 High

CVSS2

Дефекты

CWE-416