Description
In the Linux kernel, the following vulnerability has been resolved: objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds() If dib8000_set_dds()'s call to dib8000_read32() returns zero, the result is a divide-by-zero. Prevent that from happening. Fixes the following warning with an UBSAN kernel: drivers/media/dvb-frontends/dib8000.o: warning: objtool: dib8000_tune() falls through to next function dib8096p_cfg_DibRx()
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
173a64cb3fcff1993b2aa8113e53fd379f6a968f to < 536f7f3595ef8187cfa9ea50d7d24fcf4e84e166affected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < 976a85782246a29ba0f6d411a7a4f524cb9ea987affected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < 9b76b198cf209797abcb1314c18ddeb90fe0827baffected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < b9249da6b0ed56269d4f21850df8e5b35dab50bdaffected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < 75b42dfe87657ede3da3f279bd6b1b16d69af954affected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < cd80277f652138d2619f149f86ae6d17bce721d1affected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < c8430e72b99936c206b37a8e2daebb3f8df7f2d8affected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < 6cfe46036b163e5a0f07c6b705b518148e1a8b2faffected173a64cb3fcff1993b2aa8113e53fd379f6a968f to < e63d465f59011dede0a0f1d21718b59a64c3ff5caffected
Linux Linux
Default version status: affected
3.10affected0 to < 3.10unaffected5.4.292 to ≤ 5.4.*unaffected5.10.236 to ≤ 5.10.*unaffected5.15.180 to ≤ 5.15.*unaffected6.1.134 to ≤ 6.1.*unaffected6.6.87 to ≤ 6.6.*unaffected6.12.23 to ≤ 6.12.*unaffected6.13.11 to ≤ 6.13.*unaffected6.14.2 to ≤ 6.14.*unaffected6.15 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/536f7f3595ef8187cfa9ea50d7d24fcf4e84e166 ↗
- https://git.kernel.org/stable/c/976a85782246a29ba0f6d411a7a4f524cb9ea987 ↗
- https://git.kernel.org/stable/c/9b76b198cf209797abcb1314c18ddeb90fe0827b ↗
- https://git.kernel.org/stable/c/b9249da6b0ed56269d4f21850df8e5b35dab50bd ↗
- https://git.kernel.org/stable/c/75b42dfe87657ede3da3f279bd6b1b16d69af954 ↗
- https://git.kernel.org/stable/c/cd80277f652138d2619f149f86ae6d17bce721d1 ↗
- https://git.kernel.org/stable/c/c8430e72b99936c206b37a8e2daebb3f8df7f2d8 ↗
- https://git.kernel.org/stable/c/6cfe46036b163e5a0f07c6b705b518148e1a8b2f ↗
- https://git.kernel.org/stable/c/e63d465f59011dede0a0f1d21718b59a64c3ff5c ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗