# CVE-2026-72275: fbdev: broadsheetfb: fix potential memory leak in broadsheetfb_probe()

Status: published. Published: 2026-08-15. Updated: 2026-11-06.

In the Linux kernel, the following vulnerability has been resolved:

fbdev: broadsheetfb: fix potential memory leak in broadsheetfb_probe()

The memory allocated for pagerefs in fb_deferred_io_init() is not freed
on the error path. Fix it by calling fb_deferred_io_cleanup().

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Linux / Linux: ≥ 186b89659c4c67cccead52961eab0ca3b23951dc; < edc5a845108337d0c167ab850fe9adfaea442975 (affected, git); ≥ 56c134f7f1b58be08bdb0ca8372474a4a5165f31; < 54a4cd11702d5e8bcefc3b514e338955813993a1 (affected, git); ≥ 56c134f7f1b58be08bdb0ca8372474a4a5165f31; < 4ce94f9e3bfb37866638e4b81e2c3d8f7470a12c (affected, git); ≥ 56c134f7f1b58be08bdb0ca8372474a4a5165f31; < 07d2f9cb667c2f6331a483227c62d0a4a91ef42f (affected, git); ≥ 56c134f7f1b58be08bdb0ca8372474a4a5165f31; < e8c9aae8c950869f65af8b9dd2f71f861ea6e433 (affected, git); ≥ 56c134f7f1b58be08bdb0ca8372474a4a5165f31; < e818c397548cde68d64c6abf8be0a5f3e3eef7d1 (affected, git); ≥ 56c134f7f1b58be08bdb0ca8372474a4a5165f31; < 9d18a4e4234fd3ee0d0eed8ccbbb50cb76b2232c (affected, git); ≥ 5.15.149; < 5.15.212 (affected, semver). Source: CNA: Linux
- Linux / Linux: 5.19 (affected); ≥ 0; < 5.19 (unaffected, semver); ≥ 5.15.212; ≤ 5.15.* (unaffected, semver); ≥ 6.1.178; ≤ 6.1.* (unaffected, semver); ≥ 6.6.145; ≤ 6.6.* (unaffected, semver); ≥ 6.12.97; ≤ 6.12.* (unaffected, semver); ≥ 6.18.40; ≤ 6.18.* (unaffected, semver); ≥ 7.1.5; ≤ 7.1.* (unaffected, semver); ≥ 7.2; ≤ * (unaffected, original_commit_for_fix). Source: CNA: Linux

## Severity and prioritization

- CISA KEV: No listing in collected sources

- EPSS: 0.21% as of 2026-11-06; percentile 11.90%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: Not reported

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://git.kernel.org/stable/c/edc5a845108337d0c167ab850fe9adfaea442975 (CNA: Linux)

- https://git.kernel.org/stable/c/54a4cd11702d5e8bcefc3b514e338955813993a1 (CNA: Linux)

- https://git.kernel.org/stable/c/4ce94f9e3bfb37866638e4b81e2c3d8f7470a12c (CNA: Linux)

- https://git.kernel.org/stable/c/07d2f9cb667c2f6331a483227c62d0a4a91ef42f (CNA: Linux)

- https://git.kernel.org/stable/c/e8c9aae8c950869f65af8b9dd2f71f861ea6e433 (CNA: Linux)

- https://git.kernel.org/stable/c/e818c397548cde68d64c6abf8be0a5f3e3eef7d1 (CNA: Linux)

- https://git.kernel.org/stable/c/9d18a4e4234fd3ee0d0eed8ccbbb50cb76b2232c (CNA: Linux)

- https://git.kernel.org/stable/c/07d2f9cb667c2f6331a483227c62d0a4a91ef42f (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

- https://git.kernel.org/stable/c/4ce94f9e3bfb37866638e4b81e2c3d8f7470a12c (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

- https://git.kernel.org/stable/c/54a4cd11702d5e8bcefc3b514e338955813993a1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

- https://git.kernel.org/stable/c/9d18a4e4234fd3ee0d0eed8ccbbb50cb76b2232c (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

- https://git.kernel.org/stable/c/e818c397548cde68d64c6abf8be0a5f3e3eef7d1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

- https://git.kernel.org/stable/c/e8c9aae8c950869f65af8b9dd2f71f861ea6e433 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

- https://git.kernel.org/stable/c/edc5a845108337d0c167ab850fe9adfaea442975 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)

## Provenance

- CNA: Linux: https://www.cve.org/CVERecord?id=CVE-2026-72275; retrieved 2026-11-06; source updated 2026-11-06

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-72275; retrieved 2026-11-06; source updated 2026-11-06

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-72275; retrieved 2026-11-06; source updated Not reported

Revision: ae145394e61270c86851f7b82bf5efc9ca085acfc487622e84e5a8ee68bdf9d1

Canonical: https://y2.dev/cve/CVE-2026-72275

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