5.5

CVE-2022-48907

auxdisplay: lcd2s: Fix memory leak in ->remove()

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

auxdisplay: lcd2s: Fix memory leak in ->remove()

Once allocated the struct lcd2s_data is never freed.
Fix the memory leak by switching to devm_kzalloc().
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.27
Linux ≫ Linux Kernel Version >= 5.16 < 5.16.13
Linux ≫ Linux Kernel Version5.17 Updaterc1
Linux ≫ Linux Kernel Version5.17 Updaterc2
Linux ≫ Linux Kernel Version5.17 Updaterc3
Linux ≫ Linux Kernel Version5.17 Updaterc4
Linux ≫ Linux Kernel Version5.17 Updaterc5
Linux ≫ Linux Kernel Version5.17 Updaterc6
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.11
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/3585ed5f9b11a6094dd991d76a1541e5d03b986a
Patch
https://git.kernel.org/stable/c/5d53cd33f4253aa4cf02bf7e670b3c6a99674351
Patch
https://git.kernel.org/stable/c/898c0a15425a5bcaa8d44bd436eae5afd2483796
Patch