nfc: nci: Fix uninit-value in nci_rx_work
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.4%
exploitation probability
0.4%top 69% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
nfc: nci: Fix uninit-value in nci_rx_work
syzbot reported the following uninit-value access issue [1]
nci_rx_work() parses received packet from ndev->rx_q. It should be
validated header size, payload size and total packet size before
processing the packet. If an invalid packet is detected, it should be
silently discarded.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-613116.htmlhttps://git.kernel.org/stable/c/017ff397624930fd7ac7f1761f3c9d6a7100f68chttps://git.kernel.org/stable/c/406cfac9debd4a6d3dc5d9258ee086372a8c08b6https://git.kernel.org/stable/c/485ded868ed62ceb2acb3a459d7843fd71472619https://git.kernel.org/stable/c/ad4d196d2008c7f413167f0a693feb4f0439d7fehttps://git.kernel.org/stable/c/e4a87abf588536d1cdfb128595e6e680af5cf3edhttps://git.kernel.org/stable/c/e53a7f8afcbd2886f2a94c5d56757328109730eahttps://git.kernel.org/stable/c/e8c8e0d0d214c877fbad555df5b3ed558cd9b0c3https://git.kernel.org/stable/c/f80b786ab0550d0020191a59077b2c7e069db2d1https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html