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CVE-2022-50671

RDMA/rxe: Fix "kernel NULL pointer dereference" error PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix "kernel NULL pointer dereference" error When rxe_queue_init in the function rxe_qp_init_req fails, both qp->req.task.func and qp->req.task.arg are not initialized. Because of creation of qp fails, the function rxe_create_qp will call rxe_qp_do_cleanup to handle allocated resource. Before calling __rxe_do_task, both qp->req.task.func and qp->req.task.arg should be checked.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 8700e3e7c4857d28ebaa824509934556da0b3e76 before 48cd7098e71735ccafa0b3cf27c53924f9cb5b2f; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before eca119693010032d6cc6e7e9b4fb2c363c7e12ce; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before 9c5dd6993c794703e74c6ba17ac78ca0211ef940; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before 0d773c58d702f0a7c16ee8d69617fd2c28350795; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before cdce36a88def550773142a34ef727a830cad96a8; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before f2f405af70e6f0419e718d23fa304798a5405c41; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before bb33fa65da77f5f02dbee6f25cebaeedfcd70028; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before 3b8752f086eb6865cc3662ad13249b03024501e5; affected 8700e3e7c4857d28ebaa824509934556da0b3e76 before a625ca30eff806395175ebad3ac1399014bdb280
Linux / Linuxaffected 4.8; unaffected 0 before 4.8; unaffected 4.9.331 through 4.9.*; unaffected 4.14.296 through 4.14.*; unaffected 4.19.262 through 4.19.*; unaffected 5.4.220 through 5.4.*; unaffected 5.10.150 through 5.10.*; unaffected 5.15.75 through 5.15.*; unaffected 5.19.17 through 5.19.*; unaffected 6.0.3 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.