{"id":"CVE-2024-56605","summary":"Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()\n\nbt_sock_alloc() allocates the sk object and attaches it to the provided\nsock object. On error l2cap_sock_alloc() frees the sk object, but the\ndangling pointer is still attached to the sock object, which may create\nuse-after-free in other code.","modified":"2026-04-02T12:24:55.581335Z","published":"2024-12-27T14:51:10.344Z","related":["MGASA-2025-0030","MGASA-2025-0032","SUSE-SU-2025:0117-1","SUSE-SU-2025:0152-1","SUSE-SU-2025:0153-1","SUSE-SU-2025:0154-1","SUSE-SU-2025:0201-1","SUSE-SU-2025:0201-2","SUSE-SU-2025:0202-1","SUSE-SU-2025:0203-1","SUSE-SU-2025:02069-1","SUSE-SU-2025:02070-1","SUSE-SU-2025:02071-1","SUSE-SU-2025:02072-1","SUSE-SU-2025:02075-1","SUSE-SU-2025:02076-1","SUSE-SU-2025:02077-1","SUSE-SU-2025:02095-1","SUSE-SU-2025:02096-1","SUSE-SU-2025:02101-1","SUSE-SU-2025:02106-1","SUSE-SU-2025:02107-1","SUSE-SU-2025:02108-1","SUSE-SU-2025:02110-1","SUSE-SU-2025:02111-1","SUSE-SU-2025:02112-1","SUSE-SU-2025:02113-1","SUSE-SU-2025:02116-1","SUSE-SU-2025:02117-1","SUSE-SU-2025:02124-1","SUSE-SU-2025:02125-1","SUSE-SU-2025:02126-1","SUSE-SU-2025:02127-1","SUSE-SU-2025:02131-1","SUSE-SU-2025:02132-1","SUSE-SU-2025:02134-1","SUSE-SU-2025:02136-1","SUSE-SU-2025:02139-1","SUSE-SU-2025:02140-1","SUSE-SU-2025:02142-1","SUSE-SU-2025:02144-1","SUSE-SU-2025:02145-1","SUSE-SU-2025:02154-1","SUSE-SU-2025:02157-1","SUSE-SU-2025:02161-1","SUSE-SU-2025:02162-1","SUSE-SU-2025:02171-1","SUSE-SU-2025:0229-1","SUSE-SU-2025:0230-1","SUSE-SU-2025:0231-1","SUSE-SU-2025:0236-1","SUSE-SU-2025:0289-1","SUSE-SU-2025:0603-1","SUSE-SU-2025:0784-1","SUSE-SU-2025:0833-1","SUSE-SU-2025:0833-2","SUSE-SU-2025:0834-1","SUSE-SU-2025:0835-1","SUSE-SU-2025:0847-1","SUSE-SU-2025:0853-1","SUSE-SU-2025:0855-1","SUSE-SU-2025:0856-1","SUSE-SU-2025:0867-1","SUSE-SU-2025:0945-1","SUSE-SU-2025:0955-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20190-1","SUSE-SU-2025:20192-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","SUSE-SU-2025:20260-1","SUSE-SU-2025:20270-1","SUSE-SU-2025:20431-1","SUSE-SU-2025:20434-1","SUSE-SU-2025:20435-1","SUSE-SU-2025:20436-1","SUSE-SU-2025:20437-1","SUSE-SU-2025:20438-1","SUSE-SU-2025:20448-1","SUSE-SU-2025:20449-1","SUSE-SU-2025:20450-1","SUSE-SU-2025:20451-1","SUSE-SU-2025:4123-1","USN-7379-2","USN-7380-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56605.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/61686abc2f3c2c67822aa23ce6f160467ec83d35"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7c4f78cdb8e7501e9f92d291a7d956591bf73be9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8ad09ddc63ace3950ac43db6fbfe25b40f589dd6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a8677028dd5123e5e525b8195483994d87123de4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bb2f2342a6ddf7c04f9aefbbfe86104cd138e629"},{"type":"WEB","url":"https://git.kernel.org/stable/c/daa13175a6dea312a76099066cb4cbd4fc959a84"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f6ad641646b67f29c7578dcd6c25813c7dcbf51e"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56605.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56605"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"49dfbb9129c4edb318578de35cc45c555df37884"},{"fixed":"f6ad641646b67f29c7578dcd6c25813c7dcbf51e"},{"fixed":"daa13175a6dea312a76099066cb4cbd4fc959a84"},{"fixed":"a8677028dd5123e5e525b8195483994d87123de4"},{"fixed":"bb2f2342a6ddf7c04f9aefbbfe86104cd138e629"},{"fixed":"8ad09ddc63ace3950ac43db6fbfe25b40f589dd6"},{"fixed":"61686abc2f3c2c67822aa23ce6f160467ec83d35"},{"fixed":"7c4f78cdb8e7501e9f92d291a7d956591bf73be9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56605.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}