CVE-2024-38381

nfc: nci: Fix uninit-value in nci_rx_work

State: Published
Severity: 8.8 High
Published: Jun 21, 2024
Updated: Oct 15, 2026
Reserved: Jun 21, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	11387b2effbb55f58dc2111ef4b4b896f2756240 to before 406cfac9debd4a6d3dc5d9258ee086372a8c08b6Affected 03fe259649a551d336a7f20919b641ea100e3fff to before 485ded868ed62ceb2acb3a459d7843fd71472619Affected 755e53bbc61bc1aff90eafa64c8c2464fd3dfa3c to before f80b786ab0550d0020191a59077b2c7e069db2d1Affected ac68d9fa09e410fa3ed20fb721d56aa558695e16 to before ad4d196d2008c7f413167f0a693feb4f0439d7feAffected b51ec7fc9f877ef869c01d3ea6f18f6a64e831a7 to before e8c8e0d0d214c877fbad555df5b3ed558cd9b0c3Affected a946ebee45b09294c8b0b0e77410b763c4d2817a to before e53a7f8afcbd2886f2a94c5d56757328109730eaAffected d24b03535e5eb82e025219c2f632b485409c898f to before 017ff397624930fd7ac7f1761f3c9d6a7100f68cAffected d24b03535e5eb82e025219c2f632b485409c898f to before e4a87abf588536d1cdfb128595e6e680af5cf3edAffected 8948e30de81faee87eeee01ef42a1f6008f5a83aAffected 4.19.312 to before 4.19.316Affected 5.4.274 to before 5.4.278Affected 5.10.215 to before 5.10.219Affected 5.15.154 to before 5.15.161Affected 6.1.85 to before 6.1.93Affected 6.6.26 to before 6.6.33Affected 6.8.5 to before 6.9Affected
LinuxLinux	6.9Affected before 6.9Not affected 4.19.316 through 4.19.Not affected 5.4.278 through 5.4.Not affected 5.10.219 through 5.10.Not affected 5.15.161 through 5.15.Not affected 6.1.93 through 6.1.Not affected 6.6.33 through 6.6.Not affected 6.9.4 through 6.9.*Not affected 6.10 and laterNot affected

Product

Versions

LinuxLinux

11387b2effbb55f58dc2111ef4b4b896f2756240 to before 406cfac9debd4a6d3dc5d9258ee086372a8c08b6Affected
03fe259649a551d336a7f20919b641ea100e3fff to before 485ded868ed62ceb2acb3a459d7843fd71472619Affected
755e53bbc61bc1aff90eafa64c8c2464fd3dfa3c to before f80b786ab0550d0020191a59077b2c7e069db2d1Affected
ac68d9fa09e410fa3ed20fb721d56aa558695e16 to before ad4d196d2008c7f413167f0a693feb4f0439d7feAffected
b51ec7fc9f877ef869c01d3ea6f18f6a64e831a7 to before e8c8e0d0d214c877fbad555df5b3ed558cd9b0c3Affected
a946ebee45b09294c8b0b0e77410b763c4d2817a to before e53a7f8afcbd2886f2a94c5d56757328109730eaAffected
d24b03535e5eb82e025219c2f632b485409c898f to before 017ff397624930fd7ac7f1761f3c9d6a7100f68cAffected
d24b03535e5eb82e025219c2f632b485409c898f to before e4a87abf588536d1cdfb128595e6e680af5cf3edAffected
8948e30de81faee87eeee01ef42a1f6008f5a83aAffected
4.19.312 to before 4.19.316Affected
5.4.274 to before 5.4.278Affected
5.10.215 to before 5.10.219Affected
5.15.154 to before 5.15.161Affected
6.1.85 to before 6.1.93Affected
6.6.26 to before 6.6.33Affected
6.8.5 to before 6.9Affected

LinuxLinux

6.9Affected
before 6.9Not affected
4.19.316 through 4.19.*Not affected
5.4.278 through 5.4.*Not affected
5.10.219 through 5.10.*Not affected
5.15.161 through 5.15.*Not affected
6.1.93 through 6.1.*Not affected
6.6.33 through 6.6.*Not affected
6.9.4 through 6.9.*Not affected
6.10 and laterNot affected

References

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