Resource Exhaustion Affecting kernel-doc package, versions <0:4.18.0-193.el8
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Test your applications- Snyk ID SNYK-RHEL8-KERNELDOC-3741678
- published 26 Jul 2021
- disclosed 5 Oct 2019
Introduced: 5 Oct 2019
CVE-2019-19055 Open this link in a new tabHow to fix?
Upgrade RHEL:8
kernel-doc
to version 0:4.18.0-193.el8 or higher.
This issue was patched in RHSA-2020:1769
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-doc
package and not the kernel-doc
package as distributed by RHEL
.
See How to fix?
for RHEL:8
relevant fixed versions and status.
A memory leak in the nl80211_get_ftm_responder_stats() function in net/wireless/nl80211.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering nl80211hdr_put() failures, aka CID-1399c59fa929. NOTE: third parties dispute the relevance of this because it occurs on a code path where a successful allocation has already occurred
References
- https://access.redhat.com/security/cve/CVE-2019-19055
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
- https://bugzilla.suse.com/show_bug.cgi?id=1157319
- https://github.com/torvalds/linux/commit/1399c59fa92984836db90538cf92397fe7caaa57
- https://access.redhat.com/errata/RHSA-2020:1769
- https://usn.ubuntu.com/4225-1/
- https://usn.ubuntu.com/4225-2/
- https://usn.ubuntu.com/4226-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/