CVE-2023-53298Missing Release of Memory after Effective Lifetime in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 16

Description

In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of se_io context in nfc_genl_se_io The callback context for sending/receiving APDUs to/from the selected secure element is allocated inside nfc_genl_se_io and supposed to be eventually freed in se_io_cb callback function. However, there are several error paths where the bwi_timer is not charged to call se_io_cb later, and the cb_context is leaked. The patch proposes to free the cb_context explicitly on th

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

NVDlinux/linux_kernel3.134.14.308+6
Debianlinux/linux_kernel< 5.10.178-1+3
CVEListV5linux/linux5ce3f32b5264b337bfd13a780452a177053077255321da6d84b87a34eea441677d649c34bd854169+8
debiandebian/linux< linux 6.1.20-1 (bookworm)

Patches

🔴Vulnerability Details

2
GHSA
GHSA-jg3v-4f9w-62x2: In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of se_io context in nfc_genl_se_io The callback context for2025-09-16
OSV
CVE-2023-53298: In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of se_io context in nfc_genl_se_io The callback context for s2025-09-16

📋Vendor Advisories

2
Red Hat
kernel: nfc: fix memory leak of se_io context in nfc_genl_se_io2025-09-16
Debian
CVE-2023-53298: linux - In the Linux kernel, the following vulnerability has been resolved: nfc: fix me...2023
CVE-2023-53298 — Linux vulnerability | cvebase