5.5

CVE-2025-38015

dmaengine: idxd: fix memory leak in error handling path of idxd_alloc

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: idxd: fix memory leak in error handling path of idxd_alloc

Memory allocated for idxd is not freed if an error occurs during
idxd_alloc(). To fix it, free the allocated memory in the reverse order
of allocation before exiting the function in case of an error.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.0.9 < 6.1.140
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.92
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.30
Linux ≫ Linux Kernel Version >= 6.13 < 6.14.8
Linux ≫ Linux Kernel Version 6.15 Update rc1
Linux ≫ Linux Kernel Version 6.15 Update rc2
Linux ≫ Linux Kernel Version 6.15 Update rc3
Linux ≫ Linux Kernel Version 6.15 Update rc4
Linux ≫ Linux Kernel Version 6.15 Update rc5
Linux ≫ Linux Kernel Version 6.15 Update rc6
Debian ≫ Debian Linux Version 11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.065
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/64afd9a1f644b27661420257dcc007d5009c99dd
Patch
https://git.kernel.org/stable/c/6e94a2c3e4c166cd2736ac225fba5889fb1e8ac0
Patch
https://git.kernel.org/stable/c/868dbce755ec92855362d213f47e045a8388361a
Patch
https://git.kernel.org/stable/c/4f005eb68890698e5abc6a3af04dab76f175c50c
Patch
https://git.kernel.org/stable/c/46a5cca76c76c86063000a12936f8e7875295838
Patch
https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html
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