Red Hat Security Advisory 2021-3522-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include out of bounds write and use-after-free vulnerabilities.
278d2ed0c28bf6ba05340a155eedabad14fb059810dc71e27737038d8af09c83Red Hat Security Advisory 2021-3320-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a use-after-free vulnerability.
ef4c7f4ef3b81974df1e6fa33d986fcf9fda9b5de49f82141ab8cd554887d974Red Hat Security Advisory 2021-2316-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include integer overflow, null pointer, and use-after-free vulnerabilities.
da329e84b8a2493bc5902ca7fbabf7a1154e94c0edc2a8854051da5de179d463Red Hat Security Advisory 2021-2314-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include integer overflow, null pointer, and use-after-free vulnerabilities.
79e4b14a55ff6019bd546df5f3f2edbb10c04d16a4a1d857ef855c0e9b2df54cUbuntu Security Notice 4346-1 - It was discovered that the QLogic Fibre Channel driver in the Linux kernel did not properly check for error, leading to a NULL pointer dereference. A local attacker could possibly use this to cause a denial of service. It was discovered that the Intel Wi-Fi driver in the Linux kernel did not properly check for errors in some situations. A local attacker could possibly use this to cause a denial of service. Various other issues were also addressed.
5007d0c0254a1c6a5e5cf578a8b0ddceb4d3bd150c9e8183a5720ea38dd8fea1Ubuntu Security Notice 4345-1 - Al Viro discovered that the Linux kernel for s390x systems did not properly perform page table upgrades for kernel sections that use secondary address mode. A local attacker could use this to cause a denial of service or execute arbitrary code. It was discovered that the Intel Wi-Fi driver in the Linux kernel did not properly check for errors in some situations. A local attacker could possibly use this to cause a denial of service. Various other issues were also addressed.
f6fefff774c0c873366a1f04ab860ca67e33b79ee3a6c1366475705f24550bb0Ubuntu Security Notice 4344-1 - It was discovered that the Intel Wi-Fi driver in the Linux kernel did not properly check for errors in some situations. A local attacker could possibly use this to cause a denial of service. It was discovered that the Intel WiMAX 2400 driver in the Linux kernel did not properly deallocate memory in certain situations. A local attacker could use this to cause a denial of service. Various other issues were also addressed.
8843a25d79794069c7f4af8f0b7bc644c52469c455abf6857c3eb07ff7d996f0Ubuntu Security Notice 4342-1 - Al Viro discovered that the Linux kernel for s390x systems did not properly perform page table upgrades for kernel sections that use secondary address mode. A local attacker could use this to cause a denial of service or execute arbitrary code. It was discovered that the Intel Wi-Fi driver in the Linux kernel did not properly check for errors in some situations. A local attacker could possibly use this to cause a denial of service. Various other issues were also addressed.
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