CVE-2026-52908: linux kernel from 6.2 (inclusive), before 6.6.143 (exclusive), from 6.7 (inclusive), before 6.12.94 (exclusive), from…

Affected technology

linux kernel · from 6.2 (inclusive), before 6.6.143 (exclusive)
linux

linux kernel · from 6.7 (inclusive), before 6.12.94 (exclusive)
linux

linux kernel · from 6.13 (inclusive), before 6.18.36 (exclusive)
linux

linux kernel · from 6.19 (inclusive), before 7.0.13 (exclusive)
linux

linux kernel · 7.1 · update rc1
linux

linux kernel · 7.1 · update rc2
linux

linux kernel · 7.1 · update rc3
linux

linux kernel · 7.1 · update rc4
linux

linux kernel · 7.1 · update rc5
linux

linux kernel · 7.1 · update rc6
linux

linux kernel · 7.1 · update rc7
linux

Linux · b40656aa7d559adc1fe689396dc58b92a9a27286 to before 09dc18894148381d3bfc550083b1236043870dce, b40656aa7d559adc1fe689396dc58b92a9a27286 to before eba5df21eda0fe7418efbea2f799f8ea1b8ca94c, b40656aa7d559adc1fe689396dc58b92a9a27286 to before 2904e985a2917b5dac65df82733065e78a65fc9d, b40656aa7d559adc1fe689396dc58b92a9a27286 to before 50334a05a950840b39a1ce3d2a173b4183db9b3e, b40656aa7d559adc1fe689396dc58b92a9a27286 to before badad6fad60def1b9805559dd81dbab3d97b82aa
Linux

Linux · 6.2
Linux

Component: Not specified by the source
File: drivers/infiniband/core/umem.c, drivers/infiniband/hw/hns/hns_roce_mr.c, drivers/infiniband/hw/irdma/verbs.c, drivers/infiniband/hw/mlx4/mr.c, drivers/infiniband/hw/mlx5/mr.c, drivers/infiniband/sw/rxe/rxe_verbs.c, include/rdma/ib_umem.h

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.