CVE-2024-38381

nfc: nci: Fix uninit-value in nci_rx_work

HIGH

7.1

CVSS Score

Published: June 21, 2024 at 10:18 AM UTC

Updated: October 15, 2026 at 01:18 AM UTC

7 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFPRUGGEDCOM RST2428P Firmware

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Severity

HIGH7.1

Exploit prediction

EPSS 0.4%

SSVC

No known 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

All versions4.19.312 ≤ v < 4.19.3165.10.215 ≤ v < 5.10.2195.15.154 ≤ v < 5.15.1615.4.274 ≤ v < 5.4.2786.1.85 ≤ v < 6.1.936.6.26 ≤ v < 6.6.336.8.5 ≤ v < 6.9.411387b2effbb55f58dc2111ef4b4b896f27562403fe259649a551d336a7f20919b641ea100e3fff4.19.312 5.10.215 5.15.154 5.4.274 6.1.85 6.6.26 6.8.5 6.9755e53bbc61bc1aff90eafa64c8c2464fd3dfa3c8948e30de81faee87eeee01ef42a1f6008f5a83aa946ebee45b09294c8b0b0e77410b763c4d2817aac68d9fa09e410fa3ed20fb721d56aa558695e16b51ec7fc9f877ef869c01d3ea6f18f6a64e831a7d24b03535e5eb82e025219c2f632b485409c898f

Vendor states this is fixed in 017ff397624930fd7ac7f1761f3c9d6a7100f68c (fixed)

Vendor states this is fixed in 406cfac9debd4a6d3dc5d9258ee086372a8c08b6 (fixed)

Vendor states this is fixed in 485ded868ed62ceb2acb3a459d7843fd71472619 (fixed)

Vendor states this is fixed in ad4d196d2008c7f413167f0a693feb4f0439d7fe (fixed)

Vendor states this is fixed in e4a87abf588536d1cdfb128595e6e680af5cf3ed (fixed)

Vendor states this is fixed in e53a7f8afcbd2886f2a94c5d56757328109730ea (fixed)

Vendor states this is fixed in e8c8e0d0d214c877fbad555df5b3ed558cd9b0c3 (fixed)

Vendor states this is fixed in f80b786ab0550d0020191a59077b2c7e069db2d1 (fixed)

Vendor states this is fixed in 4.19.316 (unaffected)

Vendor states this is fixed in 5.10.219 (unaffected)

Vendor states this is fixed in 5.15.161 (unaffected)

Vendor states this is fixed in 5.4.278 (unaffected)

Vendor states this is fixed in 6.1.93 (unaffected)

Vendor states this is fixed in 6.10 (unaffected)

Vendor states this is fixed in 6.6.33 (unaffected)

Vendor states this is fixed in 6.9 (unaffected)

Vendor states this is fixed in 6.9.4 (unaffected)

RUGGEDCOM RST2428P Firmware · Siemens

60%

v < V3.1

Affected range stops below V3.1, so it looks safe — our inference, not a vendor statement

SCALANCE XCH-300 · Siemens

60%

v < V3.1

Affected range stops below V3.1, so it looks safe — our inference, not a vendor statement

SCALANCE XCM-300 · Siemens

60%

v < V3.1

Affected range stops below V3.1, so it looks safe — our inference, not a vendor statement

SCALANCE XRH-300 · Siemens

60%

v < V3.1

Affected range stops below V3.1, so it looks safe — our inference, not a vendor statement

SCALANCE XRM-300 · Siemens

60%

v < V3.1

Affected range stops below V3.1, so it looks safe — our inference, not a vendor statement

SIMATIC S7-1500 TM MFP · Siemens

60%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references