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CVE-2024-27406

lib/Kconfig.debug: TEST_IOV_ITER depends on MMU PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: lib/Kconfig.debug: TEST_IOV_ITER depends on MMU Trying to run the iov_iter unit test on a nommu system such as the qemu kc705-nommu emulation results in a crash. KTAP version 1 # Subtest: iov_iter # module: kunit_iov_iter 1..9 BUG: failure at mm/nommu.c:318/vmap()! Kernel panic - not syncing: BUG! The test calls vmap() directly, but vmap() is not supported on nommu systems, causing the crash. TEST_IOV_ITER therefore needs to depend on MMU.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2d71340ff1d41a5b9fc1b30ded12d638b2e2ae96 before e6316749d603fe9c4c91f6ec3694e06e4de632a3; affected 2d71340ff1d41a5b9fc1b30ded12d638b2e2ae96 before 9e6e541b97762d5b1143070067f7c68f39a408f8; affected 2d71340ff1d41a5b9fc1b30ded12d638b2e2ae96 before 1eb1e984379e2da04361763f66eec90dd75cf63e
Linux / Linuxaffected 6.6; unaffected 0 before 6.6; unaffected 6.6.19 through 6.6.*; unaffected 6.7.7 through 6.7.*; unaffected 6.8 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

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No references supplied.

CVE

No English description supplied.