CVE-2026-53189

In the Linux kernel, the following vulnerability has been resolved: mm/huge_memory: update file PMD counter before folio_put() __split_huge_pmd_locked() updates the file/shmem RSS counter after dropping the PMD mapping's folio reference. If folio_put() drops the last reference, mm_counter_file() can later read freed folio state via folio_test_swapbacked(). Move the counter update before folio_put().
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc6:*:*:*:*:*:*

History

06 Jul 2026, 12:38

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/108963978a681c0c468d279cac2b930c27672877 - () https://git.kernel.org/stable/c/108963978a681c0c468d279cac2b930c27672877 - Patch
References () https://git.kernel.org/stable/c/459771c9cf30f378bdbd30fc65d17f7eb931bb59 - () https://git.kernel.org/stable/c/459771c9cf30f378bdbd30fc65d17f7eb931bb59 - Patch
References () https://git.kernel.org/stable/c/5f5b604e1e6bde4e889199168ee80fe8306d06ad - () https://git.kernel.org/stable/c/5f5b604e1e6bde4e889199168ee80fe8306d06ad - Patch
References () https://git.kernel.org/stable/c/6c29a8ba084e89499ca77b947e07ae817f9c16ce - () https://git.kernel.org/stable/c/6c29a8ba084e89499ca77b947e07ae817f9c16ce - Patch
References () https://git.kernel.org/stable/c/84b3212b166b446faea27ebebb7161405ffceef9 - () https://git.kernel.org/stable/c/84b3212b166b446faea27ebebb7161405ffceef9 - Patch
References () https://git.kernel.org/stable/c/8d878059924f12c1bc24556a92ec56add74de3c8 - () https://git.kernel.org/stable/c/8d878059924f12c1bc24556a92ec56add74de3c8 - Patch
References () https://git.kernel.org/stable/c/ae9d4caf6f133e884cf5fcda4982c493b35e5194 - () https://git.kernel.org/stable/c/ae9d4caf6f133e884cf5fcda4982c493b35e5194 - Patch
References () https://git.kernel.org/stable/c/ed5b030931292c94133437ac5e5ff580e498eabd - () https://git.kernel.org/stable/c/ed5b030931292c94133437ac5e5ff580e498eabd - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc6:*:*:*:*:*:*

28 Jun 2026, 08:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8

25 Jun 2026, 09:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-25 09:16

Updated : 2026-07-06 12:38


NVD link : CVE-2026-53189

Mitre link : CVE-2026-53189

CVE.ORG link : CVE-2026-53189


JSON object : View

Products Affected

linux

  • linux_kernel