Description
In the Linux kernel, the following vulnerability has been resolved: x86/CPU: Fix FPDSS on Zen1 Zen1's hardware divider can leave, under certain circumstances, partial results from previous operations. Those results can be leaked by another, attacker thread. Fix that with a chicken bit.
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
f7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < ed7a3a246309ccc807238f1b4f159ee6d37ff9c4affectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < 0548529af20e68c6552817834b766646dd3bd7a7affectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < 1272cfedf4cd1019ddf583917a99b62f2d3645bbaffectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < 91f02726b2203b71545713ecb7fb006e60a2d66faffectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < b731aca06387b195058a9f6449a03b62efa1bd10affectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < ad17f07e95e6e8505e2153e5b391f0d27eacce25affectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < e6af5286efe5a56128b34032572c9ce9ebeccda3affectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < 546785c719418c6166834a47e372a88f5f7ae893affectedf7f3dc00f61261cdc9ccd8b886f21bc4dffd6fd9 to < e55d98e7756135f32150b9b8f75d580d0d4b2dd3affected5abd1583e06b3963e5c9d915760367de86808b78affected4ba461d426490b6ed7e8298c4d3b7a13aa5d2686affected5a63725cd18fcee2af6ec46ccb856b64ad3077b4affected3.16.58 to < 3.17affected4.4.144 to < 4.5affected4.9.102 to < 4.10affected
Linux Linux
Default version status: affected
4.14affected0 to < 4.14unaffected5.10.253 to ≤ 5.10.*unaffected5.15.203 to ≤ 5.15.*unaffected6.1.169 to ≤ 6.1.*unaffected6.6.135 to ≤ 6.6.*unaffected6.12.82 to ≤ 6.12.*unaffected6.18.23 to ≤ 6.18.*unaffected6.19.13 to ≤ 6.19.*unaffected7.0.1 to ≤ 7.0.*unaffected7.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/ed7a3a246309ccc807238f1b4f159ee6d37ff9c4 ↗
- https://git.kernel.org/stable/c/0548529af20e68c6552817834b766646dd3bd7a7 ↗
- https://git.kernel.org/stable/c/1272cfedf4cd1019ddf583917a99b62f2d3645bb ↗
- https://git.kernel.org/stable/c/91f02726b2203b71545713ecb7fb006e60a2d66f ↗
- https://git.kernel.org/stable/c/b731aca06387b195058a9f6449a03b62efa1bd10 ↗
- https://git.kernel.org/stable/c/ad17f07e95e6e8505e2153e5b391f0d27eacce25 ↗
- https://git.kernel.org/stable/c/e6af5286efe5a56128b34032572c9ce9ebeccda3 ↗
- https://git.kernel.org/stable/c/546785c719418c6166834a47e372a88f5f7ae893 ↗
- https://git.kernel.org/stable/c/e55d98e7756135f32150b9b8f75d580d0d4b2dd3 ↗
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html ↗