CVE-2022-36946

CVE-2022-36946

High · published July 28, 2022

CVSS v3.1
7.5
EPSS
9%
Percentile
95.2
In the wild
Unconfirmed
What it is

nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.08868 · 95.2th percentile
Published
2022-07-28T00:15Z
Affected products (14)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.14, < 4.9.3264.9.326
linux/linux_kernel≥ 4.10, < 4.14.2914.14.291
linux/linux_kernel≥ 4.15, < 4.19.2554.19.255
linux/linux_kernel≥ 4.20, < 5.4.2095.4.209
linux/linux_kernel≥ 5.5, < 5.10.1355.10.135
linux/linux_kernel≥ 5.11, < 5.15.595.15.59
linux/linux_kernel≥ 5.16, < 5.18.165.18.16
debian/debian_linuxall versions—
debian/debian_linuxall versions—
netapp/active_iq_unified_managerall versions—
netapp/solidfire_\&_hci_management_nodeall versions—
netapp/solidfire_\&_hci_storage_nodeall versions—
netapp/solidfire_enterprise_sdsall versions—
netapp/hci_compute_nodeall versions—
References (16)
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164 · [email protected]https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html · [email protected]https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html · [email protected]https://marc.info/?l=netfilter-devel&m=165883202007292&w=2 · [email protected]https://security.netapp.com/advisory/ntap-20220901-0007/ · [email protected]https://www.debian.org/security/2022/dsa-5207 · [email protected]https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html · af854a3a-2127-422b-91ae-364da2661108https://marc.info/?l=netfilter-devel&m=165883202007292&w=2 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220901-0007/ · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5207 · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-419740.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-561322.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-794697.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-942865.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 27 JUL 00:00Z
    nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in…
    cvelistv5