NVD Vulnerability Detail

CVE-2023-52919

Summary	In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix possible NULL pointer dereference in send_acknowledge() Handle memory allocation failure from nci_skb_alloc() (calling alloc_skb()) to avoid possible NULL pointer dereference.
Publication Date	Oct. 22, 2024, 5:15 p.m.
Registration Date	Oct. 22, 2024, 8 p.m.
Last Update	Oct. 24, 2024, 12:53 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	https://git.kernel.org/stable/c/2b2edf089df3a69f0072c6e71563394c5a94e62e	Patch
2	https://git.kernel.org/stable/c/5622592f8f74ae3e594379af02e64ea84772d0dd	Patch
3	https://git.kernel.org/stable/c/76050b0cc5a72e0c7493287b7e18e1cb9e3c4612	Patch
4	https://git.kernel.org/stable/c/c95fa5b20fe03609e0894656fa43c18045b5097e	Patch
5	https://git.kernel.org/stable/c/ffdc881f68073ff86bf21afb9bb954812e8278be	Patch
6	https://git.kernel.org/stable/c/d7dbdbe3800a908eecd4975c31be47dd45e2104a	Patch
7	https://git.kernel.org/stable/c/bb6cacc439ddd2cd51227ab193f4f91cfc7f014f	Patch
8	https://git.kernel.org/stable/c/7937609cd387246aed994e81aa4fa951358fba41	Patch

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-476	NULL ポインタデリファレンス	https://cwe.mitre.org/data/definitions/476.html

JVN Vulnerability Information

Linux の Linux Kernel における NULL ポインタデリファレンスに関する脆弱性

Title	Linux の Linux Kernel における NULL ポインタデリファレンスに関する脆弱性
Summary	Linux の Linux Kernel には、NULL ポインタデリファレンスに関する脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Oct. 16, 2023, midnight
Registration Date	Oct. 25, 2024, 3:43 p.m.
Last Update	Aug. 20, 2025, 10:19 a.m.

Affected System

Linux

Linux Kernel 3.11 以上 4.14.328 未満

Linux Kernel 4.15 以上 4.19.297 未満

Linux Kernel 4.20 以上 5.4.259 未満

Linux Kernel 5.11 以上 5.15.137 未満

Linux Kernel 5.16 以上 6.1.60 未満

Linux Kernel 5.5 以上 5.10.199 未満

Linux Kernel 6.2 以上 6.5.9 未満

Linux Kernel 6.6

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2023-52919	https://www.cve.org/CVERecord?id=CVE-2023-52919
National Vulnerability Database (NVD)
2	CVE-2023-52919	https://nvd.nist.gov/vuln/detail/CVE-2023-52919

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-476	http://cwe.mitre.org/data/definitions/476.html

ベンダー情報

No	Name	URL
Kernel.org git repositories
1	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (2b2edf0)	https://git.kernel.org/stable/c/2b2edf089df3a69f0072c6e71563394c5a94e62e
2	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (5622592)	https://git.kernel.org/stable/c/5622592f8f74ae3e594379af02e64ea84772d0dd
3	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (76050b0)	https://git.kernel.org/stable/c/76050b0cc5a72e0c7493287b7e18e1cb9e3c4612
4	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (7937609)	https://git.kernel.org/stable/c/7937609cd387246aed994e81aa4fa951358fba41
5	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (bb6cacc)	https://git.kernel.org/stable/c/bb6cacc439ddd2cd51227ab193f4f91cfc7f014f
6	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (c95fa5b)	https://git.kernel.org/stable/c/c95fa5b20fe03609e0894656fa43c18045b5097e
7	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (d7dbdbe)	https://git.kernel.org/stable/c/d7dbdbe3800a908eecd4975c31be47dd45e2104a
8	nfc: nci: fix possible NULL pointer dereference in send_acknowledge() (ffdc881)	https://git.kernel.org/stable/c/ffdc881f68073ff86bf21afb9bb954812e8278be
Linux Kernel
9	Linux Kernel Archives	https://www.kernel.org

その他

No	Name	URL
ICS-CERT ADVISORY
1	ICSA-25-226-15	https://www.cisa.gov/news-events/ics-advisories/icsa-25-226-15
JVN
2	JVNVU#92169998	https://jvn.jp/vu/JVNVU92169998/index.html

Change Log

No	Changed Details	Date of change
1	[2024年10月25日] 掲載	Oct. 25, 2024, 10:05 a.m.
2	[2025年08月19日] 参考情報：JVN (JVNVU#92169998) を追加参考情報：ICS-CERT ADVISORY (ICSA-25-226-15) を追加	Aug. 19, 2025, 6:01 p.m.