CVE-2020-25643
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 3.3%
exploitation probability
3.3%top 12% of all CVEs
observed exploitation
nono source reports it
A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected products
n/a · kernelReferences
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1879981https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=66d42ed8b25b64eb63111a2b8582c5afc8bf1105https://lists.debian.org/debian-lts-announce/2020/10/msg00028.htmlhttps://lists.debian.org/debian-lts-announce/2020/10/msg00032.htmlhttps://lists.debian.org/debian-lts-announce/2020/10/msg00034.htmlhttps://security.netapp.com/advisory/ntap-20201103-0002/https://www.debian.org/security/2020/dsa-4774https://www.starwindsoftware.com/security/sw-20210325-0002/