CVE-2026-31430
In the Linux kernel, the following vulnerability has been resolved: X.509: Fix out-of-bounds access when parsing extensions Leo reports an out-of-bounds access when parsing a certificate with empty Basic Constraints or Key Usage extension because the first byte of the extension is read before checking its length. Fix it. The bug can be triggered by an unprivileged user by submitting a specially crafted certificate to the kernel through the keyrings(7) API. Leo has demonstrated this with a proof-of-concept program responsibly disclosed off-list.
वीकनेस
In the Linux kernel, the following vulnerability has been resolved: X.509: Fix out-of-bounds access when parsing extensions Leo reports an out-of-bounds access when parsing a certificate with empty Basic Constraints or Key Usage extension because the first byte of the extension is read before checking its length. Fix it. The bug can be triggered by an unprivileged user by submitting a specially crafted certificate to the kernel through the keyrings(7) API. Leo has demonstrated this with a proof-of-concept program responsibly disclosed off-list.
प्रभावित प्रोडक्ट
- linux linux_kernel
संदर्भ
- https://git.kernel.org/stable/c/206121294b9cf27f0589857f80d64f87e496ffb2
- https://git.kernel.org/stable/c/30ab358fad0c7daa1d282ec48089901b21b36a20
- https://git.kernel.org/stable/c/672b526def1f94c1be8eb11b885b803da0d8c2f1
- https://git.kernel.org/stable/c/7fb4dadc2734f4020d7543d688b8d49c8e569c61
- https://git.kernel.org/stable/c/d702c3408213bb12bd570bb97204d8340d141c51
हमलावर से पहले बग आप ढूँढें।
GitHub से साइन इन करें और एक मिनट से भी कम में अपना पहला ऑडिट चलाएँ। फ़्री प्लान के लिए क्रेडिट कार्ड की ज़रूरत नहीं।