Description

An issue was discovered in the Linux kernel before 5.11.11. qrtr_recvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure, aka CID-50535249f624.

Related CPE's

o

linux

linux_kernel

Vulnerable

o

fedoraproject

fedora

3

o

debian

debian_linux

9.0

Vulnerable

References

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11

Mailing ListRelease NotesVendor Advisory

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=50535249f624d0072cd885bcdce4e4b6fb770160

Mailing ListPatchVendor Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RZGMUP6QEHJJEKPMLKOSPWYMW7PXFC2M/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VTADK5ELGTATGW2RK3K5MBJ2WGYCPZCM/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WKRNELXLVFDY6Y5XDMWLIH3VKIMQXLLR/

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11

Mailing ListRelease NotesVendor Advisory

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=50535249f624d0072cd885bcdce4e4b6fb770160

Mailing ListPatchVendor Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RZGMUP6QEHJJEKPMLKOSPWYMW7PXFC2M/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VTADK5ELGTATGW2RK3K5MBJ2WGYCPZCM/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WKRNELXLVFDY6Y5XDMWLIH3VKIMQXLLR/

Weaknesses

[email protected]

Primary
CWE-909

CVSS impact metrics

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

5.5 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-03-30T21:15:14.157Z

5 years ago

Last modified

2026-06-17T03:48:04.927Z

3 months ago