Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: benet: fix BUG when creating VFs benet crashes as soon as SRIOV VFs are created: kernel BUG at mm/vmalloc.c:3457! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: loaded Not tainted 6.16.0+ #1 PREEMPT(voluntary) [...] RIP: 0010:vunmap+0x5f/0x70 [...] Call Trace: <TASK> __iommu_dma_free+0xe8/0x1c0 be_cmd_set_mac_list+0x3fe/0x640 [be2net] be_cmd_set_mac+0xaf/0x110 [be2net] be_vf_eth_addr_config+0x19f/0x330 [be2net] be_vf_setup+0x4f7/0x990 [be2net] be_pci_sriov_configure+0x3a1/0x470 [be2net] sriov_numvfs_store+0x20b/0x380 kernfs_fop_write_iter+0x354/0x530 vfs_write+0x9b9/0xf60 ksys_write+0xf3/0x1d0 do_syscall_64+0x8c/0x3d0 be_cmd_set_mac_list() calls dma_free_coherent() under a spin_lock_bh. Fix it by freeing only after the lock has been released.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 797bb9439c0489bbea4b8808297ec7a569098667 before 3697e37e012bbd2bb5a5b467689811ba097b2eff; affected 7cfae8627511361f90a1a22dfae556c3fbc5bd8d before 975e73b9102d844a3dc3f091ad631c56145c8b4c; affected 671aaa17bd3153e25526934f92307169ce927b5e before f80b34ebc579216407b128e9d155bfcae875c30f; affected 4393452e6c0c027971ec9bcc9557f52e63db3f0a before 46d44a23a3723a89deeb65b13cddb17f8d9f2700; affected 41d731e7920387ea13e2fb440a1e235686faeeb9 before c377ba2be9430d165a98e4b782902ed630bc7546; affected fd1ef3b1bdd3fec683ebd19eb3acc6a2cb60b5c6 before 0ddfe8b127ef1149fddccb79db6e6eaba7738e7d; affected 1a82d19ca2d6835904ee71e2d40fd331098f94a0 before d5dc09ee5d74277bc47193fe28ce8703e229331b; affected 1a82d19ca2d6835904ee71e2d40fd331098f94a0 before f4e4e0c4bc4d799d6fa39055acdbc3af066cd13e; affected 1a82d19ca2d6835904ee71e2d40fd331098f94a0 before 5a40f8af2ba1b9bdf46e2db10e8c9710538fbc63; affected 227a829c9067bf03b1967e7e0b1a6777fd57edef; affected 5.4.291 before 5.4.297; affected 5.10.235 before 5.10.241; affected 5.15.179 before 5.15.190; affected 6.1.131 before 6.1.148; affected 6.6.83 before 6.6.102; affected 6.12.19 before 6.12.42; affected 6.13.7 before 6.14 |
| Linux / Linux | affected 6.14; unaffected 0 before 6.14; unaffected 5.4.297 through 5.4.*; unaffected 5.10.241 through 5.10.*; unaffected 5.15.190 through 5.15.*; unaffected 6.1.148 through 6.1.*; unaffected 6.6.102 through 6.6.*; unaffected 6.12.42 through 6.12.*; unaffected 6.15.10 through 6.15.*; unaffected 6.16.1 through 6.16.*; unaffected 6.17 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/3697e37e012bbd2bb5a5b467689811ba097b2eff
- https://git.kernel.org/stable/c/975e73b9102d844a3dc3f091ad631c56145c8b4c
- https://git.kernel.org/stable/c/f80b34ebc579216407b128e9d155bfcae875c30f
- https://git.kernel.org/stable/c/46d44a23a3723a89deeb65b13cddb17f8d9f2700
- https://git.kernel.org/stable/c/c377ba2be9430d165a98e4b782902ed630bc7546
- https://git.kernel.org/stable/c/0ddfe8b127ef1149fddccb79db6e6eaba7738e7d
- https://git.kernel.org/stable/c/d5dc09ee5d74277bc47193fe28ce8703e229331b
- https://git.kernel.org/stable/c/f4e4e0c4bc4d799d6fa39055acdbc3af066cd13e
- https://git.kernel.org/stable/c/5a40f8af2ba1b9bdf46e2db10e8c9710538fbc63
ADP enrichment
No English description supplied.