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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2022-50671

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

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < 48cd7098e71735ccafa0b3cf27c53924f9cb5b2faffected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < eca119693010032d6cc6e7e9b4fb2c363c7e12ceaffected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < 9c5dd6993c794703e74c6ba17ac78ca0211ef940affected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < 0d773c58d702f0a7c16ee8d69617fd2c28350795affected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < cdce36a88def550773142a34ef727a830cad96a8affected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < f2f405af70e6f0419e718d23fa304798a5405c41affected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < bb33fa65da77f5f02dbee6f25cebaeedfcd70028affected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < 3b8752f086eb6865cc3662ad13249b03024501e5affected
  • 8700e3e7c4857d28ebaa824509934556da0b3e76 to < a625ca30eff806395175ebad3ac1399014bdb280affected

Linux Linux

Default version status: affected

  • 4.8affected
  • 0 to < 4.8unaffected
  • 4.9.331 to ≤ 4.9.*unaffected
  • 4.14.296 to ≤ 4.14.*unaffected
  • 4.19.262 to ≤ 4.19.*unaffected
  • 5.4.220 to ≤ 5.4.*unaffected
  • 5.10.150 to ≤ 5.10.*unaffected
  • 5.15.75 to ≤ 5.15.*unaffected
  • 5.19.17 to ≤ 5.19.*unaffected
  • 6.0.3 to ≤ 6.0.*unaffected
  • 6.1 to ≤ *unaffected

References