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PUBLISHED

CVE-2024-27026

vmxnet3: Fix missing reserved tailroom

Reserved:2024-02-19
Published:2024-05-01
Updated:2024-05-29

Description

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix missing reserved tailroom Use rbi->len instead of rcd->len for non-dataring packet. Found issue: XDP_WARN: xdp_update_frame_from_buff(line:278): Driver BUG: missing reserved tailroom WARNING: CPU: 0 PID: 0 at net/core/xdp.c:586 xdp_warn+0xf/0x20 CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W O 6.5.1 #1 RIP: 0010:xdp_warn+0xf/0x20 ... ? xdp_warn+0xf/0x20 xdp_do_redirect+0x15f/0x1c0 vmxnet3_run_xdp+0x17a/0x400 [vmxnet3] vmxnet3_process_xdp+0xe4/0x760 [vmxnet3] ? vmxnet3_tq_tx_complete.isra.0+0x21e/0x2c0 [vmxnet3] vmxnet3_rq_rx_complete+0x7ad/0x1120 [vmxnet3] vmxnet3_poll_rx_only+0x2d/0xa0 [vmxnet3] __napi_poll+0x20/0x180 net_rx_action+0x177/0x390

Product status

Default status
unaffected

54f00cce1178 before aba8659caf88
affected

54f00cce1178 before 7c8505ecc2d1
affected

54f00cce1178 before 91d017d19d5a
affected

54f00cce1178 before e127ce7699c1
affected

Default status
affected

6.6
affected

Any version before 6.6
unaffected

6.6.23
unaffected

6.7.11
unaffected

6.8.2
unaffected

6.9
unaffected

References

https://git.kernel.org/stable/c/aba8659caf88017507419feea06069f529329ea6

https://git.kernel.org/stable/c/7c8505ecc2d15473d679b8e06335434b84fffe86

https://git.kernel.org/stable/c/91d017d19d5a9ad153e2dc23ed3c0e2e79ef5262

https://git.kernel.org/stable/c/e127ce7699c1e05279ee5ee61f00893e7bfa9671

cve.org CVE-2024-27026

nvd.nist.gov CVE-2024-27026

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