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CVE-2023-52768

wifi: wilc1000: use vmm_table as array in wilc struct PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmm_table as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmm_table: BUG: KASAN: slab-out-of-bounds in wilc_wlan_handle_txq+0x6ac/0xdb4 Write of size 4 at addr c3a61540 by task wlan0-tx/95 KASAN detects that we are writing data beyond range allocated to vmm_table. There is indeed a mismatch between the size passed to allocator in wilc_wlan_init, and the range of possible indexes used later: allocation size is missing a multiplication by sizeof(u32)

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 32dd0b22a5ba1dd296ccf2caf46ad44c3a8d5d98 before 541b3757fd443a68ed8d25968eae511a8275e7c8; affected 40b717bfcefab28a0656b8caa5e43d5449e5a671 before 4b0d6ddb6466d10df878a7787f175a0e4adc3e27; affected 40b717bfcefab28a0656b8caa5e43d5449e5a671 before 6aaf7cd8bdfe245d3c9a8b48fe70c2011965948e; affected 40b717bfcefab28a0656b8caa5e43d5449e5a671 before 3ce1c2c3999b232258f7aabab311d47dda75605c; affected 40b717bfcefab28a0656b8caa5e43d5449e5a671 before 05ac1a198a63ad66bf5ae8b7321407c102d40ef3; affected 5212d958f6518003cd98c9886f8e8aedcfc25741; affected 5.15.68 before 5.15.140; affected 5.19.9 before 5.20
Linux / Linuxaffected 6.0; unaffected 0 before 6.0; unaffected 5.15.140 through 5.15.*; unaffected 6.1.64 through 6.1.*; unaffected 6.5.13 through 6.5.*; unaffected 6.6.3 through 6.6.*; unaffected 6.7 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.