Is this hadith, claimed to be from Sahih Bukhari/ Sahih Muslim, authentic?

Is the following hadith authentic, or is it fabricated (astaghfiruAllah) or exaggerated (astaghfiruAllah)? > The hadith is reported in Sahih Bukhari and Sahih Muslim, where Aisha > (may Allah be pleased with her) narrated that the Prophet Muhammad > (peace be upon him) performed Itikaf in the last ten days of Ramadan > until he passed away, and his wives continued to perform Itikaf after > him. > > Once, the Prophet (peace be upon him) needed something from Aisha > while he was in Itikaf, and she went to give it to him while he was in > the mosque. She then returned to her room and started weaving a > garment. The Prophet asked her what she was doing, and she replied > that she was weaving a garment. The Prophet then said, "When you are > in Itikaf, you should not engage in such (worldly) matters." Aisha > then replied, "But I am doing this out of necessity, to which the > Prophet said, "If that is the case, then there is no harm."