CVE-2023-53852
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-53852
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53852.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-53852
- Downstream
- Published
- 2025-12-09T01:30:17.449Z
- Modified
- 2025-12-09T03:09:20.054581Z
- Summary
- nvme-core: fix memory leak in dhchap_secret_store
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
nvme-core: fix memory leak in dhchapsecretstore
Free dhchapsecret in nvmectrldhchapsecret_store() before we return fix following kmemleack:-
unreferenced object 0xffff8886376ea800 (size 64): comm "check", pid 22048, jiffies 4344316705 (age 92.199s) hex dump (first 32 bytes): 44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg 75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL backtrace: [<0000000030ce5d4b>] _kmalloc+0x4b/0x130 [<000000009be1cdc1>] nvmectrldhchapsecretstore+0x8f/0x160 [nvmecore] [<00000000ac06c96a>] kernfsfopwriteiter+0x12b/0x1c0 [<00000000437e7ced>] vfswrite+0x2ba/0x3c0 [<00000000f9491baf>] ksyswrite+0x5f/0xe0 [<000000001c46513d>] dosyscall64+0x3b/0x90 [<00000000ecf348fe>] entrySYSCALL64afterhwframe+0x72/0xdc unreferenced object 0xffff8886376eaf00 (size 64): comm "check", pid 22048, jiffies 4344316736 (age 92.168s) hex dump (first 32 bytes): 44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg 75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL backtrace: [<0000000030ce5d4b>] _kmalloc+0x4b/0x130 [<000000009be1cdc1>] nvmectrldhchapsecretstore+0x8f/0x160 [nvmecore] [<00000000ac06c96a>] kernfsfopwriteiter+0x12b/0x1c0 [<00000000437e7ced>] vfswrite+0x2ba/0x3c0 [<00000000f9491baf>] ksyswrite+0x5f/0xe0 [<000000001c46513d>] dosyscall64+0x3b/0x90 [<00000000ecf348fe>] entrySYSCALL64afterhwframe+0x72/0xdc
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53852.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/2e9b141307554521d60fecf6bf1d2edc8dd0181d
- https://git.kernel.org/stable/c/6a5eda5017959541ab82c5d56bcf784b8294e298
- https://git.kernel.org/stable/c/a836ca33c5b07d34dd5347af9f64d25651d12674
- https://git.kernel.org/stable/c/c41ac086d2abaf7527a5685f9c0a1c209ab7e0aa
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53852.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-53852
Affected packages
Git / 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
-
Introducedf50fff73d620cd6e8f48bc58d4f1c944615a3feaFixed2e9b141307554521d60fecf6bf1d2edc8dd0181dFixedc41ac086d2abaf7527a5685f9c0a1c209ab7e0aaFixed6a5eda5017959541ab82c5d56bcf784b8294e298Fixeda836ca33c5b07d34dd5347af9f64d25651d12674