[PATCH net v4 0/2] net/x25: Fix overflow and double free
Martin Schiller <[email protected]> Tue, 31 Mar 2026 09:43:16 +0200
| Newsgroups | gmane.linux.x25,gmane.linux.network,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
This patch set includes 2 fixes: The first removes a potential double free of received skb The second fixes an overflow when accumulating packets with the more-bit set. Signed-off-by: Martin Schiller <[email protected]> --- Changes in v4: - Do not call skb_free(skb) in case of overflow - Add another patch to fix potential double free if alloc_skb fails - Link to v3: https://lore.kernel.org/r/[email protected] Changes in v3: - Added missing Cc: Simon Horman <[email protected]> - Added missing Fixes tag - Replaced `Reported-by:` by `Suggested-by:`, because I cannot give an URL to the required `Closes:` tag - Link to v2: https://lore.kernel.org/r/[email protected] Changes in v2: - Use USHRT_MAX instead of sizeof(fraglen) nonsense - Link to v1: https://lore.kernel.org/r/[email protected] --- Martin Schiller (2): net/x25: Fix potential double free of skb net/x25: Fix overflow when accumulating packets net/x25/x25_in.c | 9 ++++++--- net/x25/x25_subr.c | 1 + 2 files changed, 7 insertions(+), 3 deletions(-) --- base-commit: a142d139168cce8d5776245b5494c7f7f5d7fb7d change-id: 20260325-x25_fraglen-8fc240d1edd3 Best regards, -- Martin Schiller <[email protected]>