CVE-2022-49907None▾ SunlitIn the Linux kernel, the following vulnerability has been resolved: net: mdio: fix undefined behavior in bit shift for __mdiobus_register Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. Th…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Nov 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
In the Linux kernel, the following vulnerability has been resolved:
net: mdio: fix undefined behavior in bit shift for __mdiobus_register
Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below:
UBSAN: shift-out-of-bounds in drivers/net/phy/mdio_bus.c:586:27 left shift of 1 by 31 places cannot be represented in type 'int' Call Trace: <TASK> dump_stack_lvl+0x7d/0xa5 dump_stack+0x15/0x1b ubsan_epilogue+0xe/0x4e __ubsan_handle_shift_out_of_bounds+0x1e7/0x20c __mdiobus_register+0x49d/0x4e0 fixed_mdio_bus_init+0xd8/0x12d do_one_initcall+0x76/0x430 kernel_init_freeable+0x3b3/0x422 kernel_init+0x24/0x1e0 ret_from_fork+0x1f/0x30 </TASK>
Linux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 20ed01a7b9af6e6a3c33761eebbb710ea6dd49b7Linux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 7006176a3c863e3e353ce1b8a349ef5bb1b9320eLinux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < a3fafc974be37319679f36dc4e7cca7db1e02973Linux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 4954b5359eb141499492fadfab891e28905509e2Linux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 634f066d02bdb22a26da7deb0c7617ab1a65fc9dLinux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 985a88bf0b27193522bba7856b1763f428cef19dLinux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 6ce6f8f8f6316da6f92afe7490bc2f0b654d68e0Linux >= 4fd5f812c23c7deee6425f4a318e85c317cd1d6c < 40e4eb324c59e11fcb927aa46742d28aba6ecb8aLinux 2.6.28Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-99284Nonenet: skbuff: propagate shared-frag marker in skb_zerocopy()
CVE-2026-99283Nonenetfilter: conntrack: tcp: use UNACK timeout for non-closing RST packets
CVE-2026-99272Nonesmb: client: validate the data area in SMB2_read()
CVE-2026-99271NoneALSA: line6: Clear prev_fbuf on capture buffer release
CVE-2026-99273Noneksmbd: reserve space for the UTF-16 terminator in stream info
CVE-2026-99275Nonesmb: client: reject short SESSION_SETUP responses