CVE-2024-38381
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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
- 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 0.38% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-908
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/017ff397624930fd7ac7f1761f3c9d6a7100f68cPatch
- https://git.kernel.org/stable/c/406cfac9debd4a6d3dc5d9258ee086372a8c08b6Patch
- https://git.kernel.org/stable/c/485ded868ed62ceb2acb3a459d7843fd71472619Patch
- https://git.kernel.org/stable/c/ad4d196d2008c7f413167f0a693feb4f0439d7fePatch
- https://git.kernel.org/stable/c/e4a87abf588536d1cdfb128595e6e680af5cf3edPatch
- https://git.kernel.org/stable/c/e53a7f8afcbd2886f2a94c5d56757328109730eaPatch
- https://git.kernel.org/stable/c/e8c8e0d0d214c877fbad555df5b3ed558cd9b0c3Patch
- https://git.kernel.org/stable/c/f80b786ab0550d0020191a59077b2c7e069db2d1Patch
- https://git.kernel.org/stable/c/017ff397624930fd7ac7f1761f3c9d6a7100f68cPatch
- https://git.kernel.org/stable/c/406cfac9debd4a6d3dc5d9258ee086372a8c08b6Patch
- https://git.kernel.org/stable/c/485ded868ed62ceb2acb3a459d7843fd71472619Patch
- https://git.kernel.org/stable/c/ad4d196d2008c7f413167f0a693feb4f0439d7fePatch
- https://git.kernel.org/stable/c/e4a87abf588536d1cdfb128595e6e680af5cf3edPatch
- https://git.kernel.org/stable/c/e53a7f8afcbd2886f2a94c5d56757328109730eaPatch
- https://git.kernel.org/stable/c/e8c8e0d0d214c877fbad555df5b3ed558cd9b0c3Patch
- https://git.kernel.org/stable/c/f80b786ab0550d0020191a59077b2c7e069db2d1Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.