In the Linux kernel, the following vulnerability has been resolved: RDMA:
Verify port when creating flow rule Validate port value provided by the
user and with that remove no longer needed validation by the driver. The
missing check in the mlx5_ib driver could cause to the below oops. Call
trace: _create_flow_rule+0x2d4/0xf28 [mlx5_ib]
mlx5_ib_create_flow+0x2d0/0x5b0 [mlx5_ib]
ib_uverbs_ex_create_flow+0x4cc/0x624 [ib_uverbs]
ib_uverbs_handler_UVERBS_METHOD_INVOKE_WRITE+0xd4/0x150 [ib_uverbs]
ib_uverbs_cmd_verbs.isra.7+0xb28/0xc50 [ib_uverbs]
ib_uverbs_ioctl+0x158/0x1d0 [ib_uverbs] do_vfs_ioctl+0xd0/0xaf0
ksys_ioctl+0x84/0xb4 __arm64_sys_ioctl+0x28/0xc4
el0_svc_common.constprop.3+0xa4/0x254 el0_svc_handler+0x84/0xa0
el0_svc+0x10/0x26c Code: b9401260 f9615681 51000400 8b001c20 (f9403c1a)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
git.kernel.org/linus/2adcb4c5a52a2623cd2b43efa7041e74d19f3a5e (5.13-rc6)
git.kernel.org/stable/c/2adcb4c5a52a2623cd2b43efa7041e74d19f3a5e
git.kernel.org/stable/c/8dc1b0e0ca204596c50bcd159ee069ae0f998176
launchpad.net/bugs/cve/CVE-2021-47265
nvd.nist.gov/vuln/detail/CVE-2021-47265
security-tracker.debian.org/tracker/CVE-2021-47265
www.cve.org/CVERecord?id=CVE-2021-47265