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CVE-2025-21772

partitions: mac: fix handling of bogus partition table PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: partitions: mac: fix handling of bogus partition table Fix several issues in partition probing: - The bailout for a bad partoffset must use put_dev_sector(), since the preceding read_part_sector() succeeded. - If the partition table claims a silly sector size like 0xfff bytes (which results in partition table entries straddling sector boundaries), bail out instead of accessing out-of-bounds memory. - We must not assume that the partition table contains proper NUL termination - use strnlen() and strncmp() instead of strlen() and strcmp().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before a3e77da9f843e4ab93917d30c314f0283e28c124; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 213ba5bd81b7e97ac6e6190b8f3bc6ba76123625; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 40a35d14f3c0dc72b689061ec72fc9b193f37d1f; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 27a39d006f85e869be68c1d5d2ce05e5d6445bf5; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 92527100be38ede924768f4277450dfe8a40e16b; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 6578717ebca91678131d2b1f4ba4258e60536e9f; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 7fa9706722882f634090bfc9af642bf9ed719e27; affected 02e2a5bfebe99edcf9d694575a75032d53fe1b73 before 80e648042e512d5a767da251d44132553fe04ae0; affected 81a319c5c29913a23947f3d28513974682f3af03; affected 34a906cd9f6445d9510841667eff0d980279ebf3; affected 2a27f61bd411e564eb4651c18d225f6e9e1de534; affected 69aad7e01c8e883e9d2f8dc5523bd419bd02d2aa; affected 7f4f03c4a1e9a4b9679feafe7625a780864a4e76; affected 3.2.75 before 3.3; affected 3.4.113 before 3.5; affected 3.10.99 before 3.11; affected 3.12.56 before 3.13; affected 3.14.63 before 3.15
Linux / Linuxaffected 4.4; unaffected 0 before 4.4; unaffected 5.4.291 through 5.4.*; unaffected 5.10.235 through 5.10.*; unaffected 5.15.179 through 5.15.*; unaffected 6.1.129 through 6.1.*; unaffected 6.6.79 through 6.6.*; unaffected 6.12.16 through 6.12.*; unaffected 6.13.4 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

siemens-SADP

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.