quota: Fix race of dquot_scan_active() with quota deactivation

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CVE-2026-53050 · Microsoft / collected KEV context

cve-program · CVE-2026-53050

• https://git.kernel.org/stable/c/2bdc80f4619411e5bd4a3ef23f51e14021ed457c
• https://git.kernel.org/stable/c/f9438cb8c8ec3adc84b2b450a3aab0123d074c3b
• https://git.kernel.org/stable/c/ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a
• https://git.kernel.org/stable/c/6678dde265708003c2b42551af4a2e3cb05decd5
• https://git.kernel.org/stable/c/61e25f664dc2a08299e07d84c85776abc2350f75
• https://git.kernel.org/stable/c/fdd424d7c35633ac577fd87d1b043d1b8a6cd350
• https://git.kernel.org/stable/c/82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1
• https://git.kernel.org/stable/c/e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d

No related operational record is retained in the current change model.