CVE-2020-36558
published 2022-07-21CVE-2020-36558: A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
PriorityP417medium5.1CVSS 3.1
AVLACHPRNUINSUCNINAH
EPSS
0.31%
23.1th percentile
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.5.13-1 (bookworm) | linux 5.5.13-1 (bookworm) |
| linux | linux_kernel | < 5.5.7 | 5.5.7 |
| linux | linux_kernel | >= 0 < 5.5.13-1 | 5.5.13-1 |
| linux | linux_kernel | >= 0 < 5.5.13-1 | 5.5.13-1 |
| linux | linux_kernel | >= 0 < 5.5.13-1 | 5.5.13-1 |
| linux | linux_kernel | >= 0 < 5.5.13-1 | 5.5.13-1 |
| paloalto | pan-os | — | — |
CVSS provenance
nvdv3.15.1MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
osv5.1MEDIUM
vendor_debian5.1MEDIUM
vendor_redhat5.1MEDIUM
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GHSA
GHSA-jhg9-9m4g-q544: A race condition in the Linux kernel before 5
ghsa_unreviewed·2022-07-22
CVE-2020-36558 [MEDIUM] CWE-362 GHSA-jhg9-9m4g-q544: A race condition in the Linux kernel before 5
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
OSV
CVE-2020-36558: A race condition in the Linux kernel before 5
osv·2022-07-21·CVSS 5.1
CVE-2020-36558 [MEDIUM] CVE-2020-36558: A race condition in the Linux kernel before 5
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS
vendor_paloalto·2024-02-14·CVSS 9.8
CVE-2017-18342 [CRITICAL] PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS
The Palo Alto Networks Product Security Assurance team has evaluated the following open source software (OSS) CVEs as they relate to PAN-OS software. While PAN-OS software may include the
CVEs: CVE-2017-18342, CVE-2017-8923, CVE-2017-9120, CVE-2019-1551, CVE-2019-16865, CVE-2019-16905, CVE-2019-19523, CVE-2019-19528, CVE-2019-19911, CVE-2020-0404, CVE-2020-0431, CVE-2020-0466, CVE-2020-10379, CVE-2020-11538, CVE-2020-11608, CVE-2020-12114, CVE-2020-12321, CVE-2020-12362, CVE-2020-12363, CVE-2020-12364, CVE-2020-13757, CVE-2020-14314, CVE-2020-14351, CVE-2020-15778, CVE-2020-1967, CVE-2020-24394, CVE-2020-24504, CVE-2020-25211, CVE-2020-25212, CVE-2020-25284, CVE-2020-25285, CVE-2020-25717, CVE-2020-26541, CVE-2020-2715
Red Hat
kernel: race condition in VT_RESIZEX ioctl when vc_cons[i].d is already NULL leading to NULL pointer dereference
vendor_redhat·2020-02-10·CVSS 5.1
CVE-2020-36558 [MEDIUM] CWE-476 kernel: race condition in VT_RESIZEX ioctl when vc_cons[i].d is already NULL leading to NULL pointer dereference
kernel: race condition in VT_RESIZEX ioctl when vc_cons[i].d is already NULL leading to NULL pointer dereference
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
A NULL pointer dereference flaw was found in the Linux kernel’s Virtual Terminal subsystem was found in how a user calls the VT_RESIZEX ioctl. This flaw allows a local user to crash the system.
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Affected
Debian
CVE-2020-36558: linux - A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lea...
vendor_debian·2020·CVSS 5.1
CVE-2020-36558 [MEDIUM] CVE-2020-36558: linux - A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lea...
A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
Scope: local
bookworm: resolved (fixed in 5.5.13-1)
bullseye: resolved (fixed in 5.5.13-1)
forky: resolved (fixed in 5.5.13-1)
sid: resolved (fixed in 5.5.13-1)
trixie: resolved (fixed in 5.5.13-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.7https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6cd1ed50efd88261298577cd92a14f2768eddeebhttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.7https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6cd1ed50efd88261298577cd92a14f2768eddeeb
2022-07-21
Published