CVE-2026-31439: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: dmaengine: xilinx: xdma: Fix regmap init error handling devm_regmap_init_mmio returns an ERR_PTR() upon error, not NULL. Fix the error check and also fix the error message. Use the error code from ERR_PTR() instead of the wrong value in ret.

Засегнати продукти

• Linux Linux: 17ce252266c7f016ece026492c45838f852ddc79 преди 4b6e1da50b22e5528b9003f376a3cecccce4decc; 17ce252266c7f016ece026492c45838f852ddc79 преди 9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a; 17ce252266c7f016ece026492c45838f852ddc79 преди f27197ccfd2ecd2c71f27fd57c6d507e892ad24d; 17ce252266c7f016ece026492c45838f852ddc79 преди 59f6ccd0f3345be2e8a78bdef2103e93f180633a; 17ce252266c7f016ece026492c45838f852ddc79 преди e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8
• Linux Linux: 6.3; преди 6.3; 6.6.131 до 6.6.*; 6.12.80 до 6.12.*; 6.18.21 до 6.18.*; 6.19.11 до 6.19.*; от 7.0 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-31439
• https://nvd.nist.gov/vuln/detail/CVE-2026-31439
• https://git.kernel.org/stable/c/4b6e1da50b22e5528b9003f376a3cecccce4decc
• https://git.kernel.org/stable/c/9787b3d9b908785b40bc3f2e6d7082fdb8fdd98a
• https://git.kernel.org/stable/c/f27197ccfd2ecd2c71f27fd57c6d507e892ad24d
• https://git.kernel.org/stable/c/59f6ccd0f3345be2e8a78bdef2103e93f180633a
• https://git.kernel.org/stable/c/e0adbf74e2a0455a6bc9628726ba87bcd0b42bf8