Where
-Infinity
0
Severity
5.5
Null Pointer Dereference
AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/schcbs.C.

This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.

First published (updated )
Severity
7.8
Integer Overflow
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Integer Overflow or Wraparound vulnerability in openEuler kernel on Linux (filesystem modules) allows Forced Integer Overflow.This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3, from 5.10.0-60.18.0 before 5.10.0-183.0.0.

1 / 4
Source: Launchpad
First published (updated )
Severity
9.8
Use After Free
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

After tarclose(), libtar.c releases the memory pointed to by pointer t. After tarclose() is called in the list() function, it continues to use pointer t: freelonglinklongname(t->thbuf) . As a result, the released memory is used (use-after-free).

First published (updated )
Severity
8.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnulongname, causing an out-of-bounds read.

1 / 3
Source: MITRE
First published (updated )
Severity
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Last updated 31 March 2025

1 / 3
Source: Ubuntu
First published (updated )
Severity
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Last updated 31 March 2025

1 / 3
Source: Ubuntu
First published (updated )
Severity
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

atune before 0.3-0.8 log in as a local user and run the curl command to access the local atune url interface to escalate the local privilege or modify any file. Authentication is not forcibly enabled in the default configuration.

First published (updated )
Severity
6.8
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A flaw in the Linux Kernel console driver found. When setting font with malicious data by ioctl PIOFONT, kernel will write memory out of bounds. To trigger the vulnerability user need to have access to console driver like if text mode being used through a generic VGA standard display.

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.10.127/vt-drop-old-font-ioctls.patch

1 / 4
Source: Red Hat

Remedy

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
First published (updated )

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